Home / 426,785,411.24-588,964,465.14-231,215,123.24

Finding the Fourth Proportional to 426,785,411.24, 588,964,465.14 and 231,215,123.24

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Solution

The fourth proportional to 426,785,411.24, 588,964,465.14 and 231,215,123.24 is: 319,077,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,785,411.24 : 588,964,465.14 = 231,215,123.24 : x
  2. Step 2: Convert to fraction form
    426,785,411.24/588,964,465.14 = 231,215,123.24/x
  3. Step 3: Cross multiply
    426,785,411.24x = 588,964,465.14 × 231,215,123.24
  4. Step 4: Simplify right side
    426,785,411.24x = 136,177,491,391,325,792
  5. Step 5: Solve for x
    x = 136,177,491,391,325,792/426,785,411.24
  6. Step 6: Final answer
    x = 319,077,193.84

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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.