Home / 325,632,414.20-488,448,621.30-323,364,932.60

Finding the Fourth Proportional to 325,632,414.20, 488,448,621.30 and 323,364,932.60

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Solution

The fourth proportional to 325,632,414.20, 488,448,621.30 and 323,364,932.60 is: 485,047,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,632,414.20 : 488,448,621.30 = 323,364,932.60 : x
  2. Step 2: Convert to fraction form
    325,632,414.20/488,448,621.30 = 323,364,932.60/x
  3. Step 3: Cross multiply
    325,632,414.20x = 488,448,621.30 × 323,364,932.60
  4. Step 4: Simplify right side
    325,632,414.20x = 157,947,155,505,237,440
  5. Step 5: Solve for x
    x = 157,947,155,505,237,440/325,632,414.20
  6. Step 6: Final answer
    x = 485,047,398.90

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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.