Home / 179,354,414.20-269,031,621.30-156,679,598.20

Finding the Fourth Proportional to 179,354,414.20, 269,031,621.30 and 156,679,598.20

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Solution

The fourth proportional to 179,354,414.20, 269,031,621.30 and 156,679,598.20 is: 235,019,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354,414.20 : 269,031,621.30 = 156,679,598.20 : x
  2. Step 2: Convert to fraction form
    179,354,414.20/269,031,621.30 = 156,679,598.20/x
  3. Step 3: Cross multiply
    179,354,414.20x = 269,031,621.30 × 156,679,598.20
  4. Step 4: Simplify right side
    179,354,414.20x = 42,151,766,328,378,560
  5. Step 5: Solve for x
    x = 42,151,766,328,378,560/179,354,414.20
  6. Step 6: Final answer
    x = 235,019,397.30

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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.