Home / 167,122,617.30-230,630,046.60-104,435,115.90

Finding the Fourth Proportional to 167,122,617.30, 230,630,046.60 and 104,435,115.90

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Solution

The fourth proportional to 167,122,617.30, 230,630,046.60 and 104,435,115.90 is: 144,120,981.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,122,617.30 : 230,630,046.60 = 104,435,115.90 : x
  2. Step 2: Convert to fraction form
    167,122,617.30/230,630,046.60 = 104,435,115.90/x
  3. Step 3: Cross multiply
    167,122,617.30x = 230,630,046.60 × 104,435,115.90
  4. Step 4: Simplify right side
    167,122,617.30x = 24,085,875,646,693,400
  5. Step 5: Solve for x
    x = 24,085,875,646,693,400/167,122,617.30
  6. Step 6: Final answer
    x = 144,120,981.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.