Finding the Fourth Proportional to 365,008,238.47, 547,512,364.05 and 88,657,590.53
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Solution
The fourth proportional to 365,008,238.47, 547,512,364.05 and 88,657,590.53 is: 132,986,387.33
Step by Step Solution
- Step 1: Write the proportion equation
365,008,238.47 : 547,512,364.05 = 88,657,590.53 : x - Step 2: Convert to fraction form
365,008,238.47/547,512,364.05 = 88,657,590.53/x - Step 3: Cross multiply
365,008,238.47x = 547,512,364.05 × 88,657,590.53 - Step 4: Simplify right side
365,008,238.47x = 48,541,126,982,051,608 - Step 5: Solve for x
x = 48,541,126,982,051,608/365,008,238.47 - Step 6: Final answer
x = 132,986,387.33
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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.