Home / 149,479,246.80-224,218,870.20-88,005,301.20

Finding the Fourth Proportional to 149,479,246.80, 224,218,870.20 and 88,005,301.20

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Solution

The fourth proportional to 149,479,246.80, 224,218,870.20 and 88,005,301.20 is: 132,007,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,479,246.80 : 224,218,870.20 = 88,005,301.20 : x
  2. Step 2: Convert to fraction form
    149,479,246.80/224,218,870.20 = 88,005,301.20/x
  3. Step 3: Cross multiply
    149,479,246.80x = 224,218,870.20 × 88,005,301.20
  4. Step 4: Simplify right side
    149,479,246.80x = 19,732,449,206,674,704
  5. Step 5: Solve for x
    x = 19,732,449,206,674,704/149,479,246.80
  6. Step 6: Final answer
    x = 132,007,951.80

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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.