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Finding the Third Proportional to 61,571,273 and 133,859,667

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Solution

The third proportional to 61,571,273 and 133,859,667 is: 291,019,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,571,273 : 133,859,667 = 133,859,667 : x
  2. Step 2: Convert to fraction form
    61,571,273/133,859,667 = 133,859,667/x
  3. Step 3: Cross multiply
    61,571,273x = 133,859,667 × 133,859,667
  4. Step 4: Simplify right side
    61,571,273x = 17,918,410,449,350,888
  5. Step 5: Solve for x
    x = 17,918,410,449,350,888/61,571,273
  6. Step 6: Final answer
    x = 291,019,002.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.