Home / 149,067,346.20-223,601,019.30-103,150,843.80

Finding the Fourth Proportional to 149,067,346.20, 223,601,019.30 and 103,150,843.80

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Solution

The fourth proportional to 149,067,346.20, 223,601,019.30 and 103,150,843.80 is: 154,726,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,067,346.20 : 223,601,019.30 = 103,150,843.80 : x
  2. Step 2: Convert to fraction form
    149,067,346.20/223,601,019.30 = 103,150,843.80/x
  3. Step 3: Cross multiply
    149,067,346.20x = 223,601,019.30 × 103,150,843.80
  4. Step 4: Simplify right side
    149,067,346.20x = 23,064,633,815,335,084
  5. Step 5: Solve for x
    x = 23,064,633,815,335,084/149,067,346.20
  6. Step 6: Final answer
    x = 154,726,265.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.