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Finding the Third Proportional to 84,729,258 and 182,895,444

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Solution

The third proportional to 84,729,258 and 182,895,444 is: 394,795,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729,258 : 182,895,444 = 182,895,444 : x
  2. Step 2: Convert to fraction form
    84,729,258/182,895,444 = 182,895,444/x
  3. Step 3: Cross multiply
    84,729,258x = 182,895,444 × 182,895,444
  4. Step 4: Simplify right side
    84,729,258x = 33,450,743,435,957,136
  5. Step 5: Solve for x
    x = 33,450,743,435,957,136/84,729,258
  6. Step 6: Final answer
    x = 394,795,661.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.