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Finding the Third Proportional to 118,816,110 and 189,059,793

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Solution

The third proportional to 118,816,110 and 189,059,793 is: 300,831,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,816,110 : 189,059,793 = 189,059,793 : x
  2. Step 2: Convert to fraction form
    118,816,110/189,059,793 = 189,059,793/x
  3. Step 3: Cross multiply
    118,816,110x = 189,059,793 × 189,059,793
  4. Step 4: Simplify right side
    118,816,110x = 35,743,605,329,202,848
  5. Step 5: Solve for x
    x = 35,743,605,329,202,848/118,816,110
  6. Step 6: Final answer
    x = 300,831,304.18

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.