Home / 252,796,276.20-379,194,414.30-71,043,454.20

Finding the Fourth Proportional to 252,796,276.20, 379,194,414.30 and 71,043,454.20

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Solution

The fourth proportional to 252,796,276.20, 379,194,414.30 and 71,043,454.20 is: 106,565,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,276.20 : 379,194,414.30 = 71,043,454.20 : x
  2. Step 2: Convert to fraction form
    252,796,276.20/379,194,414.30 = 71,043,454.20/x
  3. Step 3: Cross multiply
    252,796,276.20x = 379,194,414.30 × 71,043,454.20
  4. Step 4: Simplify right side
    252,796,276.20x = 26,939,281,005,217,876
  5. Step 5: Solve for x
    x = 26,939,281,005,217,876/252,796,276.20
  6. Step 6: Final answer
    x = 106,565,181.30

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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.