Finding the Fourth Proportional to 159,582,657.38, 239,354,173.87 and 43,007,133.31
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Solution
The fourth proportional to 159,582,657.38, 239,354,173.87 and 43,007,133.31 is: 64,505,360.63
Step by Step Solution
- Step 1: Write the proportion equation
159,582,657.38 : 239,354,173.87 = 43,007,133.31 : x - Step 2: Convert to fraction form
159,582,657.38/239,354,173.87 = 43,007,133.31/x - Step 3: Cross multiply
159,582,657.38x = 239,354,173.87 × 43,007,133.31 - Step 4: Simplify right side
159,582,657.38x = 10,293,936,863,932,010 - Step 5: Solve for x
x = 10,293,936,863,932,010/159,582,657.38 - Step 6: Final answer
x = 64,505,360.63
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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.