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Finding the Third Proportional to 156,350,334 and 343,534,452

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Solution

The third proportional to 156,350,334 and 343,534,452 is: 754,817,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,350,334 : 343,534,452 = 343,534,452 : x
  2. Step 2: Convert to fraction form
    156,350,334/343,534,452 = 343,534,452/x
  3. Step 3: Cross multiply
    156,350,334x = 343,534,452 × 343,534,452
  4. Step 4: Simplify right side
    156,350,334x = 118,015,919,710,940,304
  5. Step 5: Solve for x
    x = 118,015,919,710,940,304/156,350,334
  6. Step 6: Final answer
    x = 754,817,189.65

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.