Finding the Fourth Proportional to 351,581,231.13, 527,320,512 and 102,519,561.21
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Solution
The fourth proportional to 351,581,231.13, 527,320,512 and 102,519,561.21 is: 153,764,372.84
Step by Step Solution
- Step 1: Write the proportion equation
351,581,231.13 : 527,320,512 = 102,519,561.21 : x - Step 2: Convert to fraction form
351,581,231.13/527,320,512 = 102,519,561.21/x - Step 3: Cross multiply
351,581,231.13x = 527,320,512 × 102,519,561.21 - Step 4: Simplify right side
351,581,231.13x = 54,060,667,507,272,536 - Step 5: Solve for x
x = 54,060,667,507,272,536/351,581,231.13 - Step 6: Final answer
x = 153,764,372.84
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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.