Home / 197,138,766.60-295,708,149.90-146,120,430.60

Finding the Fourth Proportional to 197,138,766.60, 295,708,149.90 and 146,120,430.60

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Solution

The fourth proportional to 197,138,766.60, 295,708,149.90 and 146,120,430.60 is: 219,180,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,138,766.60 : 295,708,149.90 = 146,120,430.60 : x
  2. Step 2: Convert to fraction form
    197,138,766.60/295,708,149.90 = 146,120,430.60/x
  3. Step 3: Cross multiply
    197,138,766.60x = 295,708,149.90 × 146,120,430.60
  4. Step 4: Simplify right side
    197,138,766.60x = 43,209,002,195,317,344
  5. Step 5: Solve for x
    x = 43,209,002,195,317,344/197,138,766.60
  6. Step 6: Final answer
    x = 219,180,645.90

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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.