Home / 222,972,584.50-307,702,166.61-125,189,540.02

Finding the Fourth Proportional to 222,972,584.50, 307,702,166.61 and 125,189,540.02

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Solution

The fourth proportional to 222,972,584.50, 307,702,166.61 and 125,189,540.02 is: 172,761,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,972,584.50 : 307,702,166.61 = 125,189,540.02 : x
  2. Step 2: Convert to fraction form
    222,972,584.50/307,702,166.61 = 125,189,540.02/x
  3. Step 3: Cross multiply
    222,972,584.50x = 307,702,166.61 × 125,189,540.02
  4. Step 4: Simplify right side
    222,972,584.50x = 38,521,092,701,063,304
  5. Step 5: Solve for x
    x = 38,521,092,701,063,304/222,972,584.50
  6. Step 6: Final answer
    x = 172,761,565.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.