Home / 173,663,998.20-260,495,997.30-109,040,772.60

Finding the Fourth Proportional to 173,663,998.20, 260,495,997.30 and 109,040,772.60

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Solution

The fourth proportional to 173,663,998.20, 260,495,997.30 and 109,040,772.60 is: 163,561,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,663,998.20 : 260,495,997.30 = 109,040,772.60 : x
  2. Step 2: Convert to fraction form
    173,663,998.20/260,495,997.30 = 109,040,772.60/x
  3. Step 3: Cross multiply
    173,663,998.20x = 260,495,997.30 × 109,040,772.60
  4. Step 4: Simplify right side
    173,663,998.20x = 28,404,684,804,799,512
  5. Step 5: Solve for x
    x = 28,404,684,804,799,512/173,663,998.20
  6. Step 6: Final answer
    x = 163,561,158.90

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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.