Home / 170,443,617.60-255,770,402.40-73,445,793.60

Finding the Fourth Proportional to 170,443,617.60, 255,770,402.40 and 73,445,793.60

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Solution

The fourth proportional to 170,443,617.60, 255,770,402.40 and 73,445,793.60 is: 110,213,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,443,617.60 : 255,770,402.40 = 73,445,793.60 : x
  2. Step 2: Convert to fraction form
    170,443,617.60/255,770,402.40 = 73,445,793.60/x
  3. Step 3: Cross multiply
    170,443,617.60x = 255,770,402.40 × 73,445,793.60
  4. Step 4: Simplify right side
    170,443,617.60x = 18,785,260,183,659,344
  5. Step 5: Solve for x
    x = 18,785,260,183,659,344/170,443,617.60
  6. Step 6: Final answer
    x = 110,213,925.57

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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.