Home / 327,335,295.20-491,067,626-120,075,630.36

Finding the Fourth Proportional to 327,335,295.20, 491,067,626 and 120,075,630.36

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Solution

The fourth proportional to 327,335,295.20, 491,067,626 and 120,075,630.36 is: 180,137,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,335,295.20 : 491,067,626 = 120,075,630.36 : x
  2. Step 2: Convert to fraction form
    327,335,295.20/491,067,626 = 120,075,630.36/x
  3. Step 3: Cross multiply
    327,335,295.20x = 491,067,626 × 120,075,630.36
  4. Step 4: Simplify right side
    327,335,295.20x = 58,965,254,741,338,728
  5. Step 5: Solve for x
    x = 58,965,254,741,338,728/327,335,295.20
  6. Step 6: Final answer
    x = 180,137,173.12

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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.