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Finding the Third Proportional to 222,359,868 and 344,719,728

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Solution

The third proportional to 222,359,868 and 344,719,728 is: 534,411,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,359,868 : 344,719,728 = 344,719,728 : x
  2. Step 2: Convert to fraction form
    222,359,868/344,719,728 = 344,719,728/x
  3. Step 3: Cross multiply
    222,359,868x = 344,719,728 × 344,719,728
  4. Step 4: Simplify right side
    222,359,868x = 118,831,690,872,393,984
  5. Step 5: Solve for x
    x = 118,831,690,872,393,984/222,359,868
  6. Step 6: Final answer
    x = 534,411,591.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.