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Finding the Third Proportional to 54,847,246 and 80,251,890

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Solution

The third proportional to 54,847,246 and 80,251,890 is: 117,423,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,847,246 : 80,251,890 = 80,251,890 : x
  2. Step 2: Convert to fraction form
    54,847,246/80,251,890 = 80,251,890/x
  3. Step 3: Cross multiply
    54,847,246x = 80,251,890 × 80,251,890
  4. Step 4: Simplify right side
    54,847,246x = 6,440,365,848,572,100
  5. Step 5: Solve for x
    x = 6,440,365,848,572,100/54,847,246
  6. Step 6: Final answer
    x = 117,423,687.03

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.