Finding the Fourth Proportional to 181,657,606.68, 272,606,757.12 and 99,833,626.08
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Solution
The fourth proportional to 181,657,606.68, 272,606,757.12 and 99,833,626.08 is: 149,816,578.31
Step by Step Solution
- Step 1: Write the proportion equation
181,657,606.68 : 272,606,757.12 = 99,833,626.08 : x - Step 2: Convert to fraction form
181,657,606.68/272,606,757.12 = 99,833,626.08/x - Step 3: Cross multiply
181,657,606.68x = 272,606,757.12 × 99,833,626.08 - Step 4: Simplify right side
181,657,606.68x = 27,215,321,057,199,456 - Step 5: Solve for x
x = 27,215,321,057,199,456/181,657,606.68 - Step 6: Final answer
x = 149,816,578.31
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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.