Finding the Fourth Proportional to 227,579,246.80, 341,230,635.50 and 89,239,120.40
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Solution
The fourth proportional to 227,579,246.80, 341,230,635.50 and 89,239,120.40 is: 133,804,475.56
Step by Step Solution
- Step 1: Write the proportion equation
227,579,246.80 : 341,230,635.50 = 89,239,120.40 : x - Step 2: Convert to fraction form
227,579,246.80/341,230,635.50 = 89,239,120.40/x - Step 3: Cross multiply
227,579,246.80x = 341,230,635.50 × 89,239,120.40 - Step 4: Simplify right side
227,579,246.80x = 30,451,121,765,553,016 - Step 5: Solve for x
x = 30,451,121,765,553,016/227,579,246.80 - Step 6: Final answer
x = 133,804,475.56
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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.