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Finding the Third Proportional to 116,408,277 and 253,483,702

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Solution

The third proportional to 116,408,277 and 253,483,702 is: 551,970,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,408,277 : 253,483,702 = 253,483,702 : x
  2. Step 2: Convert to fraction form
    116,408,277/253,483,702 = 253,483,702/x
  3. Step 3: Cross multiply
    116,408,277x = 253,483,702 × 253,483,702
  4. Step 4: Simplify right side
    116,408,277x = 64,253,987,179,624,800
  5. Step 5: Solve for x
    x = 64,253,987,179,624,800/116,408,277
  6. Step 6: Final answer
    x = 551,970,949.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.