Finding the Fourth Proportional to 250,351,630.13, 375,581,675.71 and 75,460,034.38
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Solution
The fourth proportional to 250,351,630.13, 375,581,675.71 and 75,460,034.38 is: 113,206,397.52
Step by Step Solution
- Step 1: Write the proportion equation
250,351,630.13 : 375,581,675.71 = 75,460,034.38 : x - Step 2: Convert to fraction form
250,351,630.13/375,581,675.71 = 75,460,034.38/x - Step 3: Cross multiply
250,351,630.13x = 375,581,675.71 × 75,460,034.38 - Step 4: Simplify right side
250,351,630.13x = 28,341,406,160,447,004 - Step 5: Solve for x
x = 28,341,406,160,447,004/250,351,630.13 - Step 6: Final answer
x = 113,206,397.52
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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.