Home / 295,189,299.30-442,399,882.59-120,108,295.02

Finding the Fourth Proportional to 295,189,299.30, 442,399,882.59 and 120,108,295.02

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Solution

The fourth proportional to 295,189,299.30, 442,399,882.59 and 120,108,295.02 is: 180,006,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,189,299.30 : 442,399,882.59 = 120,108,295.02 : x
  2. Step 2: Convert to fraction form
    295,189,299.30/442,399,882.59 = 120,108,295.02/x
  3. Step 3: Cross multiply
    295,189,299.30x = 442,399,882.59 × 120,108,295.02
  4. Step 4: Simplify right side
    295,189,299.30x = 53,135,895,614,933,080
  5. Step 5: Solve for x
    x = 53,135,895,614,933,080/295,189,299.30
  6. Step 6: Final answer
    x = 180,006,171.43

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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.