Home / 327,568,642.26-491,597,009.37-240,355,520.12

Finding the Fourth Proportional to 327,568,642.26, 491,597,009.37 and 240,355,520.12

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Solution

The fourth proportional to 327,568,642.26, 491,597,009.37 and 240,355,520.12 is: 360,712,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,568,642.26 : 491,597,009.37 = 240,355,520.12 : x
  2. Step 2: Convert to fraction form
    327,568,642.26/491,597,009.37 = 240,355,520.12/x
  3. Step 3: Cross multiply
    327,568,642.26x = 491,597,009.37 × 240,355,520.12
  4. Step 4: Simplify right side
    327,568,642.26x = 118,158,054,874,104,880
  5. Step 5: Solve for x
    x = 118,158,054,874,104,880/327,568,642.26
  6. Step 6: Final answer
    x = 360,712,350.42

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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.