Home / 179,390,719.40-269,086,079.10-88,691,455.40

Finding the Fourth Proportional to 179,390,719.40, 269,086,079.10 and 88,691,455.40

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Solution

The fourth proportional to 179,390,719.40, 269,086,079.10 and 88,691,455.40 is: 133,037,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,390,719.40 : 269,086,079.10 = 88,691,455.40 : x
  2. Step 2: Convert to fraction form
    179,390,719.40/269,086,079.10 = 88,691,455.40/x
  3. Step 3: Cross multiply
    179,390,719.40x = 269,086,079.10 × 88,691,455.40
  4. Step 4: Simplify right side
    179,390,719.40x = 23,865,635,983,258,524
  5. Step 5: Solve for x
    x = 23,865,635,983,258,524/179,390,719.40
  6. Step 6: Final answer
    x = 133,037,183.10

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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.