Home / 149,325,928,753.50-218,319,729,489

Finding the Third Proportional to 149,325,928,753.50 and 218,319,729,489

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Solution

The third proportional to 149,325,928,753.50 and 218,319,729,489 is: 319,191,078,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,325,928,753.50 : 218,319,729,489 = 218,319,729,489 : x
  2. Step 2: Convert to fraction form
    149,325,928,753.50/218,319,729,489 = 218,319,729,489/x
  3. Step 3: Cross multiply
    149,325,928,753.50x = 218,319,729,489 × 218,319,729,489
  4. Step 4: Simplify right side
    149,325,928,753.50x = 47,663,504,284,150,134,734,848
  5. Step 5: Solve for x
    x = 47,663,504,284,150,134,734,848/149,325,928,753.50
  6. Step 6: Final answer
    x = 319,191,078,749.83

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.