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Finding the Third Proportional to 45,840,330 and 68,760,504

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Solution

The third proportional to 45,840,330 and 68,760,504 is: 103,140,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,330 : 68,760,504 = 68,760,504 : x
  2. Step 2: Convert to fraction form
    45,840,330/68,760,504 = 68,760,504/x
  3. Step 3: Cross multiply
    45,840,330x = 68,760,504 × 68,760,504
  4. Step 4: Simplify right side
    45,840,330x = 4,728,006,910,334,016
  5. Step 5: Solve for x
    x = 4,728,006,910,334,016/45,840,330
  6. Step 6: Final answer
    x = 103,140,769.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.