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Finding the Third Proportional to 68,625,966 and 150,854,586

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Solution

The third proportional to 68,625,966 and 150,854,586 is: 331,610,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,625,966 : 150,854,586 = 150,854,586 : x
  2. Step 2: Convert to fraction form
    68,625,966/150,854,586 = 150,854,586/x
  3. Step 3: Cross multiply
    68,625,966x = 150,854,586 × 150,854,586
  4. Step 4: Simplify right side
    68,625,966x = 22,757,106,117,231,396
  5. Step 5: Solve for x
    x = 22,757,106,117,231,396/68,625,966
  6. Step 6: Final answer
    x = 331,610,721.77

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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.