Finding the Fourth Proportional to 183,448,507.80, 275,172,761.70 and 62,279,959.80
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Solution
The fourth proportional to 183,448,507.80, 275,172,761.70 and 62,279,959.80 is: 93,419,939.70
Step by Step Solution
- Step 1: Write the proportion equation
183,448,507.80 : 275,172,761.70 = 62,279,959.80 : x - Step 2: Convert to fraction form
183,448,507.80/275,172,761.70 = 62,279,959.80/x - Step 3: Cross multiply
183,448,507.80x = 275,172,761.70 × 62,279,959.80 - Step 4: Simplify right side
183,448,507.80x = 17,137,748,536,730,978 - Step 5: Solve for x
x = 17,137,748,536,730,978/183,448,507.80 - Step 6: Final answer
x = 93,419,939.70
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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.