Home / 179,610,752.80-269,416,129.20-82,755,630.55

Finding the Fourth Proportional to 179,610,752.80, 269,416,129.20 and 82,755,630.55

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Solution

The fourth proportional to 179,610,752.80, 269,416,129.20 and 82,755,630.55 is: 124,133,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,610,752.80 : 269,416,129.20 = 82,755,630.55 : x
  2. Step 2: Convert to fraction form
    179,610,752.80/269,416,129.20 = 82,755,630.55/x
  3. Step 3: Cross multiply
    179,610,752.80x = 269,416,129.20 × 82,755,630.55
  4. Step 4: Simplify right side
    179,610,752.80x = 22,295,701,652,286,264
  5. Step 5: Solve for x
    x = 22,295,701,652,286,264/179,610,752.80
  6. Step 6: Final answer
    x = 124,133,445.83

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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.