Home / 254,321,310.72-381,538,854.72-92,763,246.72

Finding the Fourth Proportional to 254,321,310.72, 381,538,854.72 and 92,763,246.72

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Solution

The fourth proportional to 254,321,310.72, 381,538,854.72 and 92,763,246.72 is: 139,165,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,321,310.72 : 381,538,854.72 = 92,763,246.72 : x
  2. Step 2: Convert to fraction form
    254,321,310.72/381,538,854.72 = 92,763,246.72/x
  3. Step 3: Cross multiply
    254,321,310.72x = 381,538,854.72 × 92,763,246.72
  4. Step 4: Simplify right side
    254,321,310.72x = 35,392,782,913,657,600
  5. Step 5: Solve for x
    x = 35,392,782,913,657,600/254,321,310.72
  6. Step 6: Final answer
    x = 139,165,620.11

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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.