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Finding the Third Proportional to 52,241,672 and 121,992,860

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Solution

The third proportional to 52,241,672 and 121,992,860 is: 284,873,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,241,672 : 121,992,860 = 121,992,860 : x
  2. Step 2: Convert to fraction form
    52,241,672/121,992,860 = 121,992,860/x
  3. Step 3: Cross multiply
    52,241,672x = 121,992,860 × 121,992,860
  4. Step 4: Simplify right side
    52,241,672x = 14,882,257,890,979,600
  5. Step 5: Solve for x
    x = 14,882,257,890,979,600/52,241,672
  6. Step 6: Final answer
    x = 284,873,307.48

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.