Home / 149,413,793.60-224,120,690.40-108,280,260.20

Finding the Fourth Proportional to 149,413,793.60, 224,120,690.40 and 108,280,260.20

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Solution

The fourth proportional to 149,413,793.60, 224,120,690.40 and 108,280,260.20 is: 162,420,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,413,793.60 : 224,120,690.40 = 108,280,260.20 : x
  2. Step 2: Convert to fraction form
    149,413,793.60/224,120,690.40 = 108,280,260.20/x
  3. Step 3: Cross multiply
    149,413,793.60x = 224,120,690.40 × 108,280,260.20
  4. Step 4: Simplify right side
    149,413,793.60x = 24,267,846,672,715,644
  5. Step 5: Solve for x
    x = 24,267,846,672,715,644/149,413,793.60
  6. Step 6: Final answer
    x = 162,420,390.30

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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.