Home / 325,960,662.80-488,940,994.20-196,501,635.20

Finding the Fourth Proportional to 325,960,662.80, 488,940,994.20 and 196,501,635.20

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Solution

The fourth proportional to 325,960,662.80, 488,940,994.20 and 196,501,635.20 is: 294,752,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,960,662.80 : 488,940,994.20 = 196,501,635.20 : x
  2. Step 2: Convert to fraction form
    325,960,662.80/488,940,994.20 = 196,501,635.20/x
  3. Step 3: Cross multiply
    325,960,662.80x = 488,940,994.20 × 196,501,635.20
  4. Step 4: Simplify right side
    325,960,662.80x = 96,077,704,876,613,712
  5. Step 5: Solve for x
    x = 96,077,704,876,613,712/325,960,662.80
  6. Step 6: Final answer
    x = 294,752,452.80

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1.5x scale

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.