Home / 422,707,233.50-583,340,711.39-234,538,934.48

Finding the Fourth Proportional to 422,707,233.50, 583,340,711.39 and 234,538,934.48

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Solution

The fourth proportional to 422,707,233.50, 583,340,711.39 and 234,538,934.48 is: 323,666,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,707,233.50 : 583,340,711.39 = 234,538,934.48 : x
  2. Step 2: Convert to fraction form
    422,707,233.50/583,340,711.39 = 234,538,934.48/x
  3. Step 3: Cross multiply
    422,707,233.50x = 583,340,711.39 × 234,538,934.48
  4. Step 4: Simplify right side
    422,707,233.50x = 136,816,108,888,215,792
  5. Step 5: Solve for x
    x = 136,816,108,888,215,792/422,707,233.50
  6. Step 6: Final answer
    x = 323,666,353.55

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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.