Finding the Fourth Proportional to 181,777,057.49, 272,692,494.54 and 66,752,631.79
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Solution
The fourth proportional to 181,777,057.49, 272,692,494.54 and 66,752,631.79 is: 100,138,829.02
Step by Step Solution
- Step 1: Write the proportion equation
181,777,057.49 : 272,692,494.54 = 66,752,631.79 : x - Step 2: Convert to fraction form
181,777,057.49/272,692,494.54 = 66,752,631.79/x - Step 3: Cross multiply
181,777,057.49x = 272,692,494.54 × 66,752,631.79 - Step 4: Simplify right side
181,777,057.49x = 18,202,941,679,243,476 - Step 5: Solve for x
x = 18,202,941,679,243,476/181,777,057.49 - Step 6: Final answer
x = 100,138,829.02
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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.