Home / 179,862,016.45-269,368,034.69-87,808,795.33

Finding the Fourth Proportional to 179,862,016.45, 269,368,034.69 and 87,808,795.33

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Solution

The fourth proportional to 179,862,016.45, 269,368,034.69 and 87,808,795.33 is: 131,505,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,862,016.45 : 269,368,034.69 = 87,808,795.33 : x
  2. Step 2: Convert to fraction form
    179,862,016.45/269,368,034.69 = 87,808,795.33/x
  3. Step 3: Cross multiply
    179,862,016.45x = 269,368,034.69 × 87,808,795.33
  4. Step 4: Simplify right side
    179,862,016.45x = 23,652,882,626,099,504
  5. Step 5: Solve for x
    x = 23,652,882,626,099,504/179,862,016.45
  6. Step 6: Final answer
    x = 131,505,712.51

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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.