Home / 224,115,513.56-309,279,821.40-125,002,649.34

Finding the Fourth Proportional to 224,115,513.56, 309,279,821.40 and 125,002,649.34

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Solution

The fourth proportional to 224,115,513.56, 309,279,821.40 and 125,002,649.34 is: 172,503,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,115,513.56 : 309,279,821.40 = 125,002,649.34 : x
  2. Step 2: Convert to fraction form
    224,115,513.56/309,279,821.40 = 125,002,649.34/x
  3. Step 3: Cross multiply
    224,115,513.56x = 309,279,821.40 × 125,002,649.34
  4. Step 4: Simplify right side
    224,115,513.56x = 38,660,797,062,402,024
  5. Step 5: Solve for x
    x = 38,660,797,062,402,024/224,115,513.56
  6. Step 6: Final answer
    x = 172,503,886.27

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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.