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Finding the Third Proportional to 154,143,734 and 222,711,067

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Solution

The third proportional to 154,143,734 and 222,711,067 is: 321,779,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,143,734 : 222,711,067 = 222,711,067 : x
  2. Step 2: Convert to fraction form
    154,143,734/222,711,067 = 222,711,067/x
  3. Step 3: Cross multiply
    154,143,734x = 222,711,067 × 222,711,067
  4. Step 4: Simplify right side
    154,143,734x = 49,600,219,364,278,488
  5. Step 5: Solve for x
    x = 49,600,219,364,278,488/154,143,734
  6. Step 6: Final answer
    x = 321,779,018.04

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.