Finding the Fourth Proportional to 238,087,474.13, 357,177,202.49 and 90,523,560.22
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Solution
The fourth proportional to 238,087,474.13, 357,177,202.49 and 90,523,560.22 is: 135,802,826.74
Step by Step Solution
- Step 1: Write the proportion equation
238,087,474.13 : 357,177,202.49 = 90,523,560.22 : x - Step 2: Convert to fraction form
238,087,474.13/357,177,202.49 = 90,523,560.22/x - Step 3: Cross multiply
238,087,474.13x = 357,177,202.49 × 90,523,560.22 - Step 4: Simplify right side
238,087,474.13x = 32,332,951,998,148,016 - Step 5: Solve for x
x = 32,332,951,998,148,016/238,087,474.13 - Step 6: Final answer
x = 135,802,826.74
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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.