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Finding the Third Proportional to 52,241,720 and 121,992,968

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Solution

The third proportional to 52,241,720 and 121,992,968 is: 284,873,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,241,720 : 121,992,968 = 121,992,968 : x
  2. Step 2: Convert to fraction form
    52,241,720/121,992,968 = 121,992,968/x
  3. Step 3: Cross multiply
    52,241,720x = 121,992,968 × 121,992,968
  4. Step 4: Simplify right side
    52,241,720x = 14,882,284,241,449,024
  5. Step 5: Solve for x
    x = 14,882,284,241,449,024/52,241,720
  6. Step 6: Final answer
    x = 284,873,550.13

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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.