Home / 269,481,171.30-404,361,724.95-125,874,003.30

Finding the Fourth Proportional to 269,481,171.30, 404,361,724.95 and 125,874,003.30

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Solution

The fourth proportional to 269,481,171.30, 404,361,724.95 and 125,874,003.30 is: 188,876,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,481,171.30 : 404,361,724.95 = 125,874,003.30 : x
  2. Step 2: Convert to fraction form
    269,481,171.30/404,361,724.95 = 125,874,003.30/x
  3. Step 3: Cross multiply
    269,481,171.30x = 404,361,724.95 × 125,874,003.30
  4. Step 4: Simplify right side
    269,481,171.30x = 50,898,629,100,749,992
  5. Step 5: Solve for x
    x = 50,898,629,100,749,992/269,481,171.30
  6. Step 6: Final answer
    x = 188,876,383.66

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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.