Home / 325,568,246.10-488,352,369.15-222,256,115.70

Finding the Fourth Proportional to 325,568,246.10, 488,352,369.15 and 222,256,115.70

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Solution

The fourth proportional to 325,568,246.10, 488,352,369.15 and 222,256,115.70 is: 333,384,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,568,246.10 : 488,352,369.15 = 222,256,115.70 : x
  2. Step 2: Convert to fraction form
    325,568,246.10/488,352,369.15 = 222,256,115.70/x
  3. Step 3: Cross multiply
    325,568,246.10x = 488,352,369.15 × 222,256,115.70
  4. Step 4: Simplify right side
    325,568,246.10x = 108,539,300,660,171,504
  5. Step 5: Solve for x
    x = 108,539,300,660,171,504/325,568,246.10
  6. Step 6: Final answer
    x = 333,384,173.55

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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.