Home / 356,397,930,082.65-534,832,414,619.04-167,797,761,635.73

Finding the Fourth Proportional to 356,397,930,082.65, 534,832,414,619.04 and 167,797,761,635.73

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Solution

The fourth proportional to 356,397,930,082.65, 534,832,414,619.04 and 167,797,761,635.73 is: 251,807,528,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,397,930,082.65 : 534,832,414,619.04 = 167,797,761,635.73 : x
  2. Step 2: Convert to fraction form
    356,397,930,082.65/534,832,414,619.04 = 167,797,761,635.73/x
  3. Step 3: Cross multiply
    356,397,930,082.65x = 534,832,414,619.04 × 167,797,761,635.73
  4. Step 4: Simplify right side
    356,397,930,082.65x = 89,743,682,023,307,584,995,328
  5. Step 5: Solve for x
    x = 89,743,682,023,307,584,995,328/356,397,930,082.65
  6. Step 6: Final answer
    x = 251,807,528,743.21

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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.