Home / 1,067,800,115.34-1,601,114,990.13-330,665,382.54

Finding the Fourth Proportional to 1,067,800,115.34, 1,601,114,990.13 and 330,665,382.54

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Solution

The fourth proportional to 1,067,800,115.34, 1,601,114,990.13 and 330,665,382.54 is: 495,816,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,800,115.34 : 1,601,114,990.13 = 330,665,382.54 : x
  2. Step 2: Convert to fraction form
    1,067,800,115.34/1,601,114,990.13 = 330,665,382.54/x
  3. Step 3: Cross multiply
    1,067,800,115.34x = 1,601,114,990.13 × 330,665,382.54
  4. Step 4: Simplify right side
    1,067,800,115.34x = 529,433,300,701,864,832
  5. Step 5: Solve for x
    x = 529,433,300,701,864,832/1,067,800,115.34
  6. Step 6: Final answer
    x = 495,816,860.38

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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.