Home / 179,288,825.25-268,729,235.53-109,104,258.92

Finding the Fourth Proportional to 179,288,825.25, 268,729,235.53 and 109,104,258.92

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Solution

The fourth proportional to 179,288,825.25, 268,729,235.53 and 109,104,258.92 is: 163,532,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,288,825.25 : 268,729,235.53 = 109,104,258.92 : x
  2. Step 2: Convert to fraction form
    179,288,825.25/268,729,235.53 = 109,104,258.92/x
  3. Step 3: Cross multiply
    179,288,825.25x = 268,729,235.53 × 109,104,258.92
  4. Step 4: Simplify right side
    179,288,825.25x = 29,319,504,092,638,780
  5. Step 5: Solve for x
    x = 29,319,504,092,638,780/179,288,825.25
  6. Step 6: Final answer
    x = 163,532,244.98

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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.