Home / 276,255,100.13-414,387,134.23-79,521,122.41

Finding the Fourth Proportional to 276,255,100.13, 414,387,134.23 and 79,521,122.41

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Solution

The fourth proportional to 276,255,100.13, 414,387,134.23 and 79,521,122.41 is: 119,282,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,255,100.13 : 414,387,134.23 = 79,521,122.41 : x
  2. Step 2: Convert to fraction form
    276,255,100.13/414,387,134.23 = 79,521,122.41/x
  3. Step 3: Cross multiply
    276,255,100.13x = 414,387,134.23 × 79,521,122.41
  4. Step 4: Simplify right side
    276,255,100.13x = 32,952,530,026,232,932
  5. Step 5: Solve for x
    x = 32,952,530,026,232,932/276,255,100.13
  6. Step 6: Final answer
    x = 119,282,974.36

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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.