Home / 179,862,016.20-269,368,034.31-87,808,795.08

Finding the Fourth Proportional to 179,862,016.20, 269,368,034.31 and 87,808,795.08

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Solution

The fourth proportional to 179,862,016.20, 269,368,034.31 and 87,808,795.08 is: 131,505,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,862,016.20 : 269,368,034.31 = 87,808,795.08 : x
  2. Step 2: Convert to fraction form
    179,862,016.20/269,368,034.31 = 87,808,795.08/x
  3. Step 3: Cross multiply
    179,862,016.20x = 269,368,034.31 × 87,808,795.08
  4. Step 4: Simplify right side
    179,862,016.20x = 23,652,882,525,829,200
  5. Step 5: Solve for x
    x = 23,652,882,525,829,200/179,862,016.20
  6. Step 6: Final answer
    x = 131,505,712.13

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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.