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Finding the Third Proportional to 57,954,589 and 120,668,089

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Solution

The third proportional to 57,954,589 and 120,668,089 is: 251,244,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,589 : 120,668,089 = 120,668,089 : x
  2. Step 2: Convert to fraction form
    57,954,589/120,668,089 = 120,668,089/x
  3. Step 3: Cross multiply
    57,954,589x = 120,668,089 × 120,668,089
  4. Step 4: Simplify right side
    57,954,589x = 14,560,787,702,911,920
  5. Step 5: Solve for x
    x = 14,560,787,702,911,920/57,954,589
  6. Step 6: Final answer
    x = 251,244,775.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.