Finding the Fourth Proportional to 465,441,744.56, 697,952,517.20 and 133,372,800.58
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Solution
The fourth proportional to 465,441,744.56, 697,952,517.20 and 133,372,800.58 is: 199,998,996.61
Step by Step Solution
- Step 1: Write the proportion equation
465,441,744.56 : 697,952,517.20 = 133,372,800.58 : x - Step 2: Convert to fraction form
465,441,744.56/697,952,517.20 = 133,372,800.58/x - Step 3: Cross multiply
465,441,744.56x = 697,952,517.20 × 133,372,800.58 - Step 4: Simplify right side
465,441,744.56x = 93,087,881,890,824,624 - Step 5: Solve for x
x = 93,087,881,890,824,624/465,441,744.56 - Step 6: Final answer
x = 199,998,996.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.