Home / 149,067,373.20-223,601,059.80-103,150,870.80

Finding the Fourth Proportional to 149,067,373.20, 223,601,059.80 and 103,150,870.80

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Solution

The fourth proportional to 149,067,373.20, 223,601,059.80 and 103,150,870.80 is: 154,726,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,067,373.20 : 223,601,059.80 = 103,150,870.80 : x
  2. Step 2: Convert to fraction form
    149,067,373.20/223,601,059.80 = 103,150,870.80/x
  3. Step 3: Cross multiply
    149,067,373.20x = 223,601,059.80 × 103,150,870.80
  4. Step 4: Simplify right side
    149,067,373.20x = 23,064,644,030,172,876
  5. Step 5: Solve for x
    x = 23,064,644,030,172,876/149,067,373.20
  6. Step 6: Final answer
    x = 154,726,306.20

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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.