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Finding the Third Proportional to 192,795,678 and 424,702,044

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Solution

The third proportional to 192,795,678 and 424,702,044 is: 935,559,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,795,678 : 424,702,044 = 424,702,044 : x
  2. Step 2: Convert to fraction form
    192,795,678/424,702,044 = 424,702,044/x
  3. Step 3: Cross multiply
    192,795,678x = 424,702,044 × 424,702,044
  4. Step 4: Simplify right side
    192,795,678x = 180,371,826,177,777,920
  5. Step 5: Solve for x
    x = 180,371,826,177,777,920/192,795,678
  6. Step 6: Final answer
    x = 935,559,489.97

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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.