Home / 437,251,301.25-655,876,951.92-146,118,424.03

Finding the Fourth Proportional to 437,251,301.25, 655,876,951.92 and 146,118,424.03

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Solution

The fourth proportional to 437,251,301.25, 655,876,951.92 and 146,118,424.03 is: 219,177,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,251,301.25 : 655,876,951.92 = 146,118,424.03 : x
  2. Step 2: Convert to fraction form
    437,251,301.25/655,876,951.92 = 146,118,424.03/x
  3. Step 3: Cross multiply
    437,251,301.25x = 655,876,951.92 × 146,118,424.03
  4. Step 4: Simplify right side
    437,251,301.25x = 95,835,706,572,150,480
  5. Step 5: Solve for x
    x = 95,835,706,572,150,480/437,251,301.25
  6. Step 6: Final answer
    x = 219,177,636.06

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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.