Finding the Fourth Proportional to 147,582,129.66, 220,943,585.46 and 77,385,901.32
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Solution
The fourth proportional to 147,582,129.66, 220,943,585.46 and 77,385,901.32 is: 115,853,582.96
Step by Step Solution
- Step 1: Write the proportion equation
147,582,129.66 : 220,943,585.46 = 77,385,901.32 : x - Step 2: Convert to fraction form
147,582,129.66/220,943,585.46 = 77,385,901.32/x - Step 3: Cross multiply
147,582,129.66x = 220,943,585.46 × 77,385,901.32 - Step 4: Simplify right side
147,582,129.66x = 17,097,918,501,694,546 - Step 5: Solve for x
x = 17,097,918,501,694,546/147,582,129.66 - Step 6: Final answer
x = 115,853,582.96
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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.