Home / 331,167,743,997.60-496,751,615,996.40-132,322,708,682.40

Finding the Fourth Proportional to 331,167,743,997.60, 496,751,615,996.40 and 132,322,708,682.40

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Solution

The fourth proportional to 331,167,743,997.60, 496,751,615,996.40 and 132,322,708,682.40 is: 198,484,063,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,167,743,997.60 : 496,751,615,996.40 = 132,322,708,682.40 : x
  2. Step 2: Convert to fraction form
    331,167,743,997.60/496,751,615,996.40 = 132,322,708,682.40/x
  3. Step 3: Cross multiply
    331,167,743,997.60x = 496,751,615,996.40 × 132,322,708,682.40
  4. Step 4: Simplify right side
    331,167,743,997.60x = 65,731,519,371,003,073,396,736
  5. Step 5: Solve for x
    x = 65,731,519,371,003,073,396,736/331,167,743,997.60
  6. Step 6: Final answer
    x = 198,484,063,023.60

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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.