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Finding the Third Proportional to 138,562,713 and 193,718,828

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Solution

The third proportional to 138,562,713 and 193,718,828 is: 270,830,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,562,713 : 193,718,828 = 193,718,828 : x
  2. Step 2: Convert to fraction form
    138,562,713/193,718,828 = 193,718,828/x
  3. Step 3: Cross multiply
    138,562,713x = 193,718,828 × 193,718,828
  4. Step 4: Simplify right side
    138,562,713x = 37,526,984,321,693,584
  5. Step 5: Solve for x
    x = 37,526,984,321,693,584/138,562,713
  6. Step 6: Final answer
    x = 270,830,323.03

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.