Finding the Fourth Proportional to 303,684,691.92, 455,539,635 and 88,273,939.92
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Solution
The fourth proportional to 303,684,691.92, 455,539,635 and 88,273,939.92 is: 132,414,571.56
Step by Step Solution
- Step 1: Write the proportion equation
303,684,691.92 : 455,539,635 = 88,273,939.92 : x - Step 2: Convert to fraction form
303,684,691.92/455,539,635 = 88,273,939.92/x - Step 3: Cross multiply
303,684,691.92x = 455,539,635 × 88,273,939.92 - Step 4: Simplify right side
303,684,691.92x = 40,212,278,371,168,728 - Step 5: Solve for x
x = 40,212,278,371,168,728/303,684,691.92 - Step 6: Final answer
x = 132,414,571.56
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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.