Home / 238,244,578.29-328,785,502.41-132,402,454.83

Finding the Fourth Proportional to 238,244,578.29, 328,785,502.41 and 132,402,454.83

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Solution

The fourth proportional to 238,244,578.29, 328,785,502.41 and 132,402,454.83 is: 182,719,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,244,578.29 : 328,785,502.41 = 132,402,454.83 : x
  2. Step 2: Convert to fraction form
    238,244,578.29/328,785,502.41 = 132,402,454.83/x
  3. Step 3: Cross multiply
    238,244,578.29x = 328,785,502.41 × 132,402,454.83
  4. Step 4: Simplify right side
    238,244,578.29x = 43,532,007,631,598,888
  5. Step 5: Solve for x
    x = 43,532,007,631,598,888/238,244,578.29
  6. Step 6: Final answer
    x = 182,719,824.91

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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.