Home / 269,793,025.43-404,052,053.15-131,713,193.75

Finding the Fourth Proportional to 269,793,025.43, 404,052,053.15 and 131,713,193.75

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Solution

The fourth proportional to 269,793,025.43, 404,052,053.15 and 131,713,193.75 is: 197,258,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,793,025.43 : 404,052,053.15 = 131,713,193.75 : x
  2. Step 2: Convert to fraction form
    269,793,025.43/404,052,053.15 = 131,713,193.75/x
  3. Step 3: Cross multiply
    269,793,025.43x = 404,052,053.15 × 131,713,193.75
  4. Step 4: Simplify right side
    269,793,025.43x = 53,218,986,359,940,272
  5. Step 5: Solve for x
    x = 53,218,986,359,940,272/269,793,025.43
  6. Step 6: Final answer
    x = 197,258,569.88

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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.