The exchange rate display on a money change office read:

1 CAD = 0.68 EUR
1 EUR = 1.63 AUD
1 CAD = 0.75 USD
A person paid 312 AUD for an air ticket in Australia. Based on the exchange rates provided, how much money in US dollars (USD) he would have paid for his flight? Make sure to get the conversion factors from equalities provided. Your answer to nearest dollar amount.

312 AUD × (1 EUR / 1.63 AUD) × (1 CAD / 0.68 EUR) × (0.75 USD / 1 CAD)