Home / 250,777,517.60-376,166,276.40-223,992,891.20

Finding the Fourth Proportional to 250,777,517.60, 376,166,276.40 and 223,992,891.20

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Solution

The fourth proportional to 250,777,517.60, 376,166,276.40 and 223,992,891.20 is: 335,989,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,777,517.60 : 376,166,276.40 = 223,992,891.20 : x
  2. Step 2: Convert to fraction form
    250,777,517.60/376,166,276.40 = 223,992,891.20/x
  3. Step 3: Cross multiply
    250,777,517.60x = 376,166,276.40 × 223,992,891.20
  4. Step 4: Simplify right side
    250,777,517.60x = 84,258,571,822,774,320
  5. Step 5: Solve for x
    x = 84,258,571,822,774,320/250,777,517.60
  6. Step 6: Final answer
    x = 335,989,336.80

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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.