求翻译：20世纪90年代杜邦家族控制财富 1500亿美元，出了250个大富豪，50个超级大富豪。其家族创始人是伊雷内?杜邦，靠制造火药发财，后来因一次火药大爆炸，家族财富荡然无存。是什么意思？

The 1990s, DuPont family-controlled wealth of $ 150 billion out of the 250 richest 50 super rich. Irene is the founder of his family within? DuPont, a fortune by manufacturing gunpowder, was due to a gunpowder explosion, family wealth vanished.

During the 1990s DuPont family control of wealth, the 150 billion dollars, the 250 richest 50 super big spender. His family is the founder Irene? DuPont gunpowder and rely on a fortune, and later as a result, a gunpowder explosion family wealth vanish.

1990s Dupont family controls wealth 150,000,000,000 US dollars, had 250 big rich and powerful people, 50 super big rich and powerful people.Its family founder is Iraq Lei Nei? Dupont, depends on the manufacture gunpowder to get rich, afterwards because of a gunpowder large explosion, the family weal

In the 1990 of the 20th century, DuPont family fortune 150 billion dollars, out of the 250 richest man, 50 super rich. The family founder is Irene? DuPont, by manufacturing gunpowder to be rich, and later by a gunpowder explosion, family fortune gone.

In the 1990 of the 20th century, DuPont family fortune 150 billion dollars, out of the 250 richest man, 50 super rich. The family founder is Irene? DuPont, by manufacturing gunpowder to be rich, and later by a gunpowder explosion, family fortune gone.