Home / 179,288,823.25-268,729,232.53-109,104,256.92

Finding the Fourth Proportional to 179,288,823.25, 268,729,232.53 and 109,104,256.92

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Solution

The fourth proportional to 179,288,823.25, 268,729,232.53 and 109,104,256.92 is: 163,532,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,288,823.25 : 268,729,232.53 = 109,104,256.92 : x
  2. Step 2: Convert to fraction form
    179,288,823.25/268,729,232.53 = 109,104,256.92/x
  3. Step 3: Cross multiply
    179,288,823.25x = 268,729,232.53 × 109,104,256.92
  4. Step 4: Simplify right side
    179,288,823.25x = 29,319,503,227,867,540
  5. Step 5: Solve for x
    x = 29,319,503,227,867,540/179,288,823.25
  6. Step 6: Final answer
    x = 163,532,241.98

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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.