Home / 67,218,504.33-144,652,209.75

Finding the Third Proportional to 67,218,504.33 and 144,652,209.75

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Solution

The third proportional to 67,218,504.33 and 144,652,209.75 is: 311,287,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,218,504.33 : 144,652,209.75 = 144,652,209.75 : x
  2. Step 2: Convert to fraction form
    67,218,504.33/144,652,209.75 = 144,652,209.75/x
  3. Step 3: Cross multiply
    67,218,504.33x = 144,652,209.75 × 144,652,209.75
  4. Step 4: Simplify right side
    67,218,504.33x = 20,924,261,785,557,996
  5. Step 5: Solve for x
    x = 20,924,261,785,557,996/67,218,504.33
  6. Step 6: Final answer
    x = 311,287,226.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.