Home / 205,058,632.91-307,548,757.85-61,451,464.91

Finding the Fourth Proportional to 205,058,632.91, 307,548,757.85 and 61,451,464.91

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Solution

The fourth proportional to 205,058,632.91, 307,548,757.85 and 61,451,464.91 is: 92,165,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,058,632.91 : 307,548,757.85 = 61,451,464.91 : x
  2. Step 2: Convert to fraction form
    205,058,632.91/307,548,757.85 = 61,451,464.91/x
  3. Step 3: Cross multiply
    205,058,632.91x = 307,548,757.85 × 61,451,464.91
  4. Step 4: Simplify right side
    205,058,632.91x = 18,899,321,699,288,364
  5. Step 5: Solve for x
    x = 18,899,321,699,288,364/205,058,632.91
  6. Step 6: Final answer
    x = 92,165,452.54

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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.