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Finding the Third Proportional to 60,078,812 and 123,342,576

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Solution

The third proportional to 60,078,812 and 123,342,576 is: 253,223,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,078,812 : 123,342,576 = 123,342,576 : x
  2. Step 2: Convert to fraction form
    60,078,812/123,342,576 = 123,342,576/x
  3. Step 3: Cross multiply
    60,078,812x = 123,342,576 × 123,342,576
  4. Step 4: Simplify right side
    60,078,812x = 15,213,391,054,315,776
  5. Step 5: Solve for x
    x = 15,213,391,054,315,776/60,078,812
  6. Step 6: Final answer
    x = 253,223,899.54

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.