Home / 192,016,589.46-264,982,885.29-103,910,589.87

Finding the Fourth Proportional to 192,016,589.46, 264,982,885.29 and 103,910,589.87

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Solution

The fourth proportional to 192,016,589.46, 264,982,885.29 and 103,910,589.87 is: 143,396,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,016,589.46 : 264,982,885.29 = 103,910,589.87 : x
  2. Step 2: Convert to fraction form
    192,016,589.46/264,982,885.29 = 103,910,589.87/x
  3. Step 3: Cross multiply
    192,016,589.46x = 264,982,885.29 × 103,910,589.87
  4. Step 4: Simplify right side
    192,016,589.46x = 27,534,527,915,938,448
  5. Step 5: Solve for x
    x = 27,534,527,915,938,448/192,016,589.46
  6. Step 6: Final answer
    x = 143,396,609.60

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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.