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Finding the Third Proportional to 69,030,548 and 149,794,936

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Solution

The third proportional to 69,030,548 and 149,794,936 is: 325,052,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,030,548 : 149,794,936 = 149,794,936 : x
  2. Step 2: Convert to fraction form
    69,030,548/149,794,936 = 149,794,936/x
  3. Step 3: Cross multiply
    69,030,548x = 149,794,936 × 149,794,936
  4. Step 4: Simplify right side
    69,030,548x = 22,438,522,851,244,096
  5. Step 5: Solve for x
    x = 22,438,522,851,244,096/69,030,548
  6. Step 6: Final answer
    x = 325,052,074.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.