Home / 269,496,040.30-404,384,028.45-125,888,872.30

Finding the Fourth Proportional to 269,496,040.30, 404,384,028.45 and 125,888,872.30

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Solution

The fourth proportional to 269,496,040.30, 404,384,028.45 and 125,888,872.30 is: 188,898,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,496,040.30 : 404,384,028.45 = 125,888,872.30 : x
  2. Step 2: Convert to fraction form
    269,496,040.30/404,384,028.45 = 125,888,872.30/x
  3. Step 3: Cross multiply
    269,496,040.30x = 404,384,028.45 × 125,888,872.30
  4. Step 4: Simplify right side
    269,496,040.30x = 50,907,449,317,701,616
  5. Step 5: Solve for x
    x = 50,907,449,317,701,616/269,496,040.30
  6. Step 6: Final answer
    x = 188,898,691.28

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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.