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Finding the Third Proportional to 68,482,040 and 151,729,734

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Solution

The third proportional to 68,482,040 and 151,729,734 is: 336,174,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,482,040 : 151,729,734 = 151,729,734 : x
  2. Step 2: Convert to fraction form
    68,482,040/151,729,734 = 151,729,734/x
  3. Step 3: Cross multiply
    68,482,040x = 151,729,734 × 151,729,734
  4. Step 4: Simplify right side
    68,482,040x = 23,021,912,179,710,756
  5. Step 5: Solve for x
    x = 23,021,912,179,710,756/68,482,040
  6. Step 6: Final answer
    x = 336,174,450.70

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.