Finding the Fourth Proportional to 252,499,441.76, 378,414,332.93 and 129,672,797.84
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Solution
The fourth proportional to 252,499,441.76, 378,414,332.93 and 129,672,797.84 is: 194,337,242.70
Step by Step Solution
- Step 1: Write the proportion equation
252,499,441.76 : 378,414,332.93 = 129,672,797.84 : x - Step 2: Convert to fraction form
252,499,441.76/378,414,332.93 = 129,672,797.84/x - Step 3: Cross multiply
252,499,441.76x = 378,414,332.93 × 129,672,797.84 - Step 4: Simplify right side
252,499,441.76x = 49,070,045,293,790,344 - Step 5: Solve for x
x = 49,070,045,293,790,344/252,499,441.76 - Step 6: Final answer
x = 194,337,242.70
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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.