Home / 442,532,690.38-610,679,107.13-244,289,930.30

Finding the Fourth Proportional to 442,532,690.38, 610,679,107.13 and 244,289,930.30

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Solution

The fourth proportional to 442,532,690.38, 610,679,107.13 and 244,289,930.30 is: 337,111,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,532,690.38 : 610,679,107.13 = 244,289,930.30 : x
  2. Step 2: Convert to fraction form
    442,532,690.38/610,679,107.13 = 244,289,930.30/x
  3. Step 3: Cross multiply
    442,532,690.38x = 610,679,107.13 × 244,289,930.30
  4. Step 4: Simplify right side
    442,532,690.38x = 149,182,756,512,179,072
  5. Step 5: Solve for x
    x = 149,182,756,512,179,072/442,532,690.38
  6. Step 6: Final answer
    x = 337,111,268.29

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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.