Home / 179,862,015.95-269,368,033.94-87,808,794.83

Finding the Fourth Proportional to 179,862,015.95, 269,368,033.94 and 87,808,794.83

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Solution

The fourth proportional to 179,862,015.95, 269,368,033.94 and 87,808,794.83 is: 131,505,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,862,015.95 : 269,368,033.94 = 87,808,794.83 : x
  2. Step 2: Convert to fraction form
    179,862,015.95/269,368,033.94 = 87,808,794.83/x
  3. Step 3: Cross multiply
    179,862,015.95x = 269,368,033.94 × 87,808,794.83
  4. Step 4: Simplify right side
    179,862,015.95x = 23,652,882,425,558,892
  5. Step 5: Solve for x
    x = 23,652,882,425,558,892/179,862,015.95
  6. Step 6: Final answer
    x = 131,505,711.76

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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.