Home / 197,138,810.60-295,708,215.90-146,120,474.60

Finding the Fourth Proportional to 197,138,810.60, 295,708,215.90 and 146,120,474.60

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Solution

The fourth proportional to 197,138,810.60, 295,708,215.90 and 146,120,474.60 is: 219,180,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,138,810.60 : 295,708,215.90 = 146,120,474.60 : x
  2. Step 2: Convert to fraction form
    197,138,810.60/295,708,215.90 = 146,120,474.60/x
  3. Step 3: Cross multiply
    197,138,810.60x = 295,708,215.90 × 146,120,474.60
  4. Step 4: Simplify right side
    197,138,810.60x = 43,209,024,850,427,264
  5. Step 5: Solve for x
    x = 43,209,024,850,427,264/197,138,810.60
  6. Step 6: Final answer
    x = 219,180,711.90

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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.