Home / 250,182,791.22-345,251,654.13-137,152,081.17

Finding the Fourth Proportional to 250,182,791.22, 345,251,654.13 and 137,152,081.17

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Solution

The fourth proportional to 250,182,791.22, 345,251,654.13 and 137,152,081.17 is: 189,269,544.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,182,791.22 : 345,251,654.13 = 137,152,081.17 : x
  2. Step 2: Convert to fraction form
    250,182,791.22/345,251,654.13 = 137,152,081.17/x
  3. Step 3: Cross multiply
    250,182,791.22x = 345,251,654.13 × 137,152,081.17
  4. Step 4: Simplify right side
    250,182,791.22x = 47,351,982,891,314,520
  5. Step 5: Solve for x
    x = 47,351,982,891,314,520/250,182,791.22
  6. Step 6: Final answer
    x = 189,269,544.32

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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.