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Finding the Third Proportional to 68,064,050 and 149,352,916

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Solution

The third proportional to 68,064,050 and 149,352,916 is: 327,725,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,064,050 : 149,352,916 = 149,352,916 : x
  2. Step 2: Convert to fraction form
    68,064,050/149,352,916 = 149,352,916/x
  3. Step 3: Cross multiply
    68,064,050x = 149,352,916 × 149,352,916
  4. Step 4: Simplify right side
    68,064,050x = 22,306,293,517,703,056
  5. Step 5: Solve for x
    x = 22,306,293,517,703,056/68,064,050
  6. Step 6: Final answer
    x = 327,725,040.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.