Home / 239,802,338.72-359,716,589.04-76,028,251.04

Finding the Fourth Proportional to 239,802,338.72, 359,716,589.04 and 76,028,251.04

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Solution

The fourth proportional to 239,802,338.72, 359,716,589.04 and 76,028,251.04 is: 114,046,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,802,338.72 : 359,716,589.04 = 76,028,251.04 : x
  2. Step 2: Convert to fraction form
    239,802,338.72/359,716,589.04 = 76,028,251.04/x
  3. Step 3: Cross multiply
    239,802,338.72x = 359,716,589.04 × 76,028,251.04
  4. Step 4: Simplify right side
    239,802,338.72x = 27,348,623,134,785,636
  5. Step 5: Solve for x
    x = 27,348,623,134,785,636/239,802,338.72
  6. Step 6: Final answer
    x = 114,046,523.82

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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.