Home / 234,588,545.28-351,928,679.04-70,839,632.64

Finding the Fourth Proportional to 234,588,545.28, 351,928,679.04 and 70,839,632.64

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Solution

The fourth proportional to 234,588,545.28, 351,928,679.04 and 70,839,632.64 is: 106,273,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,588,545.28 : 351,928,679.04 = 70,839,632.64 : x
  2. Step 2: Convert to fraction form
    234,588,545.28/351,928,679.04 = 70,839,632.64/x
  3. Step 3: Cross multiply
    234,588,545.28x = 351,928,679.04 × 70,839,632.64
  4. Step 4: Simplify right side
    234,588,545.28x = 24,930,498,338,674,068
  5. Step 5: Solve for x
    x = 24,930,498,338,674,068/234,588,545.28
  6. Step 6: Final answer
    x = 106,273,297.82

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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.