Home / 269,500,186.18-404,209,732.28-75,386,440.18

Finding the Fourth Proportional to 269,500,186.18, 404,209,732.28 and 75,386,440.18

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Solution

The fourth proportional to 269,500,186.18, 404,209,732.28 and 75,386,440.18 is: 113,068,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,500,186.18 : 404,209,732.28 = 75,386,440.18 : x
  2. Step 2: Convert to fraction form
    269,500,186.18/404,209,732.28 = 75,386,440.18/x
  3. Step 3: Cross multiply
    269,500,186.18x = 404,209,732.28 × 75,386,440.18
  4. Step 4: Simplify right side
    269,500,186.18x = 30,471,932,801,312,576
  5. Step 5: Solve for x
    x = 30,471,932,801,312,576/269,500,186.18
  6. Step 6: Final answer
    x = 113,068,318.18

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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.