Finding the Fourth Proportional to 234,156,471.56, 351,098,561.07 and 88,601,277.05
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Solution
The fourth proportional to 234,156,471.56, 351,098,561.07 and 88,601,277.05 is: 132,850,399.88
Step by Step Solution
- Step 1: Write the proportion equation
234,156,471.56 : 351,098,561.07 = 88,601,277.05 : x - Step 2: Convert to fraction form
234,156,471.56/351,098,561.07 = 88,601,277.05/x - Step 3: Cross multiply
234,156,471.56x = 351,098,561.07 × 88,601,277.05 - Step 4: Simplify right side
234,156,471.56x = 31,107,780,879,463,920 - Step 5: Solve for x
x = 31,107,780,879,463,920/234,156,471.56 - Step 6: Final answer
x = 132,850,399.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.