Home / 168,353,540.10-252,530,310.15-110,910,672.90

Finding the Fourth Proportional to 168,353,540.10, 252,530,310.15 and 110,910,672.90

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Solution

The fourth proportional to 168,353,540.10, 252,530,310.15 and 110,910,672.90 is: 166,366,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,353,540.10 : 252,530,310.15 = 110,910,672.90 : x
  2. Step 2: Convert to fraction form
    168,353,540.10/252,530,310.15 = 110,910,672.90/x
  3. Step 3: Cross multiply
    168,353,540.10x = 252,530,310.15 × 110,910,672.90
  4. Step 4: Simplify right side
    168,353,540.10x = 28,008,306,626,382,204
  5. Step 5: Solve for x
    x = 28,008,306,626,382,204/168,353,540.10
  6. Step 6: Final answer
    x = 166,366,009.35

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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.