Finding the Fourth Proportional to 244,606,708.90, 366,910,063.35 and 225,899,985.70
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Solution
The fourth proportional to 244,606,708.90, 366,910,063.35 and 225,899,985.70 is: 338,849,978.55
Step by Step Solution
- Step 1: Write the proportion equation
244,606,708.90 : 366,910,063.35 = 225,899,985.70 : x - Step 2: Convert to fraction form
244,606,708.90/366,910,063.35 = 225,899,985.70/x - Step 3: Cross multiply
244,606,708.90x = 366,910,063.35 × 225,899,985.70 - Step 4: Simplify right side
244,606,708.90x = 82,884,978,063,951,088 - Step 5: Solve for x
x = 82,884,978,063,951,088/244,606,708.90 - Step 6: Final answer
x = 338,849,978.55
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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.