Finding the Fourth Proportional to 332,121,733.53, 497,989,862.47 and 157,243,299.36
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Solution
The fourth proportional to 332,121,733.53, 497,989,862.47 and 157,243,299.36 is: 235,773,697.17
Step by Step Solution
- Step 1: Write the proportion equation
332,121,733.53 : 497,989,862.47 = 157,243,299.36 : x - Step 2: Convert to fraction form
332,121,733.53/497,989,862.47 = 157,243,299.36/x - Step 3: Cross multiply
332,121,733.53x = 497,989,862.47 × 157,243,299.36 - Step 4: Simplify right side
332,121,733.53x = 78,305,569,024,788,800 - Step 5: Solve for x
x = 78,305,569,024,788,800/332,121,733.53 - Step 6: Final answer
x = 235,773,697.17
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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.