Finding the Fourth Proportional to 181,777,057.24, 272,692,494.17 and 66,752,631.54
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Solution
The fourth proportional to 181,777,057.24, 272,692,494.17 and 66,752,631.54 is: 100,138,828.65
Step by Step Solution
- Step 1: Write the proportion equation
181,777,057.24 : 272,692,494.17 = 66,752,631.54 : x - Step 2: Convert to fraction form
181,777,057.24/272,692,494.17 = 66,752,631.54/x - Step 3: Cross multiply
181,777,057.24x = 272,692,494.17 × 66,752,631.54 - Step 4: Simplify right side
181,777,057.24x = 18,202,941,587,053,608 - Step 5: Solve for x
x = 18,202,941,587,053,608/181,777,057.24 - Step 6: Final answer
x = 100,138,828.65
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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.