Home / 359,630,580.33-539,227,425.56-141,019,022.61

Finding the Fourth Proportional to 359,630,580.33, 539,227,425.56 and 141,019,022.61

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Solution

The fourth proportional to 359,630,580.33, 539,227,425.56 and 141,019,022.61 is: 211,442,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,630,580.33 : 539,227,425.56 = 141,019,022.61 : x
  2. Step 2: Convert to fraction form
    359,630,580.33/539,227,425.56 = 141,019,022.61/x
  3. Step 3: Cross multiply
    359,630,580.33x = 539,227,425.56 × 141,019,022.61
  4. Step 4: Simplify right side
    359,630,580.33x = 76,041,324,516,272,640
  5. Step 5: Solve for x
    x = 76,041,324,516,272,640/359,630,580.33
  6. Step 6: Final answer
    x = 211,442,876.87

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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.