Home / 254,321,311.72-381,538,856.22-92,763,247.72

Finding the Fourth Proportional to 254,321,311.72, 381,538,856.22 and 92,763,247.72

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Solution

The fourth proportional to 254,321,311.72, 381,538,856.22 and 92,763,247.72 is: 139,165,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,321,311.72 : 381,538,856.22 = 92,763,247.72 : x
  2. Step 2: Convert to fraction form
    254,321,311.72/381,538,856.22 = 92,763,247.72/x
  3. Step 3: Cross multiply
    254,321,311.72x = 381,538,856.22 × 92,763,247.72
  4. Step 4: Simplify right side
    254,321,311.72x = 35,392,783,434,341,324
  5. Step 5: Solve for x
    x = 35,392,783,434,341,324/254,321,311.72
  6. Step 6: Final answer
    x = 139,165,621.61

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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.