Home / 224,729,257.40-337,093,886.10-115,402,002.20

Finding the Fourth Proportional to 224,729,257.40, 337,093,886.10 and 115,402,002.20

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Solution

The fourth proportional to 224,729,257.40, 337,093,886.10 and 115,402,002.20 is: 173,103,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,729,257.40 : 337,093,886.10 = 115,402,002.20 : x
  2. Step 2: Convert to fraction form
    224,729,257.40/337,093,886.10 = 115,402,002.20/x
  3. Step 3: Cross multiply
    224,729,257.40x = 337,093,886.10 × 115,402,002.20
  4. Step 4: Simplify right side
    224,729,257.40x = 38,901,309,385,318,752
  5. Step 5: Solve for x
    x = 38,901,309,385,318,752/224,729,257.40
  6. Step 6: Final answer
    x = 173,103,003.30

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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.