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Finding the Third Proportional to 149,081,893.22 and 327,737,391.42

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Solution

The third proportional to 149,081,893.22 and 327,737,391.42 is: 720,488,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,081,893.22 : 327,737,391.42 = 327,737,391.42 : x
  2. Step 2: Convert to fraction form
    149,081,893.22/327,737,391.42 = 327,737,391.42/x
  3. Step 3: Cross multiply
    149,081,893.22x = 327,737,391.42 × 327,737,391.42
  4. Step 4: Simplify right side
    149,081,893.22x = 107,411,797,732,170,960
  5. Step 5: Solve for x
    x = 107,411,797,732,170,960/149,081,893.22
  6. Step 6: Final answer
    x = 720,488,554.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.