Finding the Fourth Proportional to 279,936,260.10, 419,904,390.15 and 244,104,452.10
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Solution
The fourth proportional to 279,936,260.10, 419,904,390.15 and 244,104,452.10 is: 366,156,678.15
Step by Step Solution
- Step 1: Write the proportion equation
279,936,260.10 : 419,904,390.15 = 244,104,452.10 : x - Step 2: Convert to fraction form
279,936,260.10/419,904,390.15 = 244,104,452.10/x - Step 3: Cross multiply
279,936,260.10x = 419,904,390.15 × 244,104,452.10 - Step 4: Simplify right side
279,936,260.10x = 102,500,531,091,950,384 - Step 5: Solve for x
x = 102,500,531,091,950,384/279,936,260.10 - Step 6: Final answer
x = 366,156,678.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.