Home / 254,753,520.03-381,601,198.85-162,179,450.55

Finding the Fourth Proportional to 254,753,520.03, 381,601,198.85 and 162,179,450.55

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Solution

The fourth proportional to 254,753,520.03, 381,601,198.85 and 162,179,450.55 is: 242,932,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,753,520.03 : 381,601,198.85 = 162,179,450.55 : x
  2. Step 2: Convert to fraction form
    254,753,520.03/381,601,198.85 = 162,179,450.55/x
  3. Step 3: Cross multiply
    254,753,520.03x = 381,601,198.85 × 162,179,450.55
  4. Step 4: Simplify right side
    254,753,520.03x = 61,887,872,757,903,400
  5. Step 5: Solve for x
    x = 61,887,872,757,903,400/254,753,520.03
  6. Step 6: Final answer
    x = 242,932,355.76

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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.