Home / 325,846,836.27-449,684,789.84-202,127,371.47

Finding the Fourth Proportional to 325,846,836.27, 449,684,789.84 and 202,127,371.47

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Solution

The fourth proportional to 325,846,836.27, 449,684,789.84 and 202,127,371.47 is: 278,945,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,846,836.27 : 449,684,789.84 = 202,127,371.47 : x
  2. Step 2: Convert to fraction form
    325,846,836.27/449,684,789.84 = 202,127,371.47/x
  3. Step 3: Cross multiply
    325,846,836.27x = 449,684,789.84 × 202,127,371.47
  4. Step 4: Simplify right side
    325,846,836.27x = 90,893,604,559,387,920
  5. Step 5: Solve for x
    x = 90,893,604,559,387,920/325,846,836.27
  6. Step 6: Final answer
    x = 278,945,794.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.