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Finding the Third Proportional to 92,304,108 and 196,962,840

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Solution

The third proportional to 92,304,108 and 196,962,840 is: 420,288,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,304,108 : 196,962,840 = 196,962,840 : x
  2. Step 2: Convert to fraction form
    92,304,108/196,962,840 = 196,962,840/x
  3. Step 3: Cross multiply
    92,304,108x = 196,962,840 × 196,962,840
  4. Step 4: Simplify right side
    92,304,108x = 38,794,360,340,865,600
  5. Step 5: Solve for x
    x = 38,794,360,340,865,600/92,304,108
  6. Step 6: Final answer
    x = 420,288,556.83

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.