Finding the Fourth Proportional to 227,272,173.24, 313,635,463.92 and 122,850,246.18
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Solution
The fourth proportional to 227,272,173.24, 313,635,463.92 and 122,850,246.18 is: 169,533,266.67
Step by Step Solution
- Step 1: Write the proportion equation
227,272,173.24 : 313,635,463.92 = 122,850,246.18 : x - Step 2: Convert to fraction form
227,272,173.24/313,635,463.92 = 122,850,246.18/x - Step 3: Cross multiply
227,272,173.24x = 313,635,463.92 × 122,850,246.18 - Step 4: Simplify right side
227,272,173.24x = 38,530,193,953,350,512 - Step 5: Solve for x
x = 38,530,193,953,350,512/227,272,173.24 - Step 6: Final answer
x = 169,533,266.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.