Home / 266,974,626.59-368,424,931.50-147,904,956.15

Finding the Fourth Proportional to 266,974,626.59, 368,424,931.50 and 147,904,956.15

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Solution

The fourth proportional to 266,974,626.59, 368,424,931.50 and 147,904,956.15 is: 204,108,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,974,626.59 : 368,424,931.50 = 147,904,956.15 : x
  2. Step 2: Convert to fraction form
    266,974,626.59/368,424,931.50 = 147,904,956.15/x
  3. Step 3: Cross multiply
    266,974,626.59x = 368,424,931.50 × 147,904,956.15
  4. Step 4: Simplify right side
    266,974,626.59x = 54,491,873,338,074,256
  5. Step 5: Solve for x
    x = 54,491,873,338,074,256/266,974,626.59
  6. Step 6: Final answer
    x = 204,108,810.02

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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.