Home / 239,126,899.01-329,987,310.41-151,067,781.41

Finding the Fourth Proportional to 239,126,899.01, 329,987,310.41 and 151,067,781.41

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Solution

The fourth proportional to 239,126,899.01, 329,987,310.41 and 151,067,781.41 is: 208,468,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,126,899.01 : 329,987,310.41 = 151,067,781.41 : x
  2. Step 2: Convert to fraction form
    239,126,899.01/329,987,310.41 = 151,067,781.41/x
  3. Step 3: Cross multiply
    239,126,899.01x = 329,987,310.41 × 151,067,781.41
  4. Step 4: Simplify right side
    239,126,899.01x = 49,850,450,875,819,432
  5. Step 5: Solve for x
    x = 49,850,450,875,819,432/239,126,899.01
  6. Step 6: Final answer
    x = 208,468,604.26

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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.