Home / 264,200,080.80-396,300,121.20-195,325,327.20

Finding the Fourth Proportional to 264,200,080.80, 396,300,121.20 and 195,325,327.20

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Solution

The fourth proportional to 264,200,080.80, 396,300,121.20 and 195,325,327.20 is: 292,987,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,200,080.80 : 396,300,121.20 = 195,325,327.20 : x
  2. Step 2: Convert to fraction form
    264,200,080.80/396,300,121.20 = 195,325,327.20/x
  3. Step 3: Cross multiply
    264,200,080.80x = 396,300,121.20 × 195,325,327.20
  4. Step 4: Simplify right side
    264,200,080.80x = 77,407,450,842,789,648
  5. Step 5: Solve for x
    x = 77,407,450,842,789,648/264,200,080.80
  6. Step 6: Final answer
    x = 292,987,990.80

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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.