Home / 262,132,200,961.73-393,216,058,221.97-92,131,121,837.34

Finding the Fourth Proportional to 262,132,200,961.73, 393,216,058,221.97 and 92,131,121,837.34

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Solution

The fourth proportional to 262,132,200,961.73, 393,216,058,221.97 and 92,131,121,837.34 is: 138,202,923,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,200,961.73 : 393,216,058,221.97 = 92,131,121,837.34 : x
  2. Step 2: Convert to fraction form
    262,132,200,961.73/393,216,058,221.97 = 92,131,121,837.34/x
  3. Step 3: Cross multiply
    262,132,200,961.73x = 393,216,058,221.97 × 92,131,121,837.34
  4. Step 4: Simplify right side
    262,132,200,961.73x = 36,227,436,568,444,932,194,304
  5. Step 5: Solve for x
    x = 36,227,436,568,444,932,194,304/262,132,200,961.73
  6. Step 6: Final answer
    x = 138,202,923,698.54

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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.