Home / 800,644,922.40-1,198,951,844.40-526,531,591.20

Finding the Fourth Proportional to 800,644,922.40, 1,198,951,844.40 and 526,531,591.20

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Solution

The fourth proportional to 800,644,922.40, 1,198,951,844.40 and 526,531,591.20 is: 788,471,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,644,922.40 : 1,198,951,844.40 = 526,531,591.20 : x
  2. Step 2: Convert to fraction form
    800,644,922.40/1,198,951,844.40 = 526,531,591.20/x
  3. Step 3: Cross multiply
    800,644,922.40x = 1,198,951,844.40 × 526,531,591.20
  4. Step 4: Simplify right side
    800,644,922.40x = 631,286,022,404,106,880
  5. Step 5: Solve for x
    x = 631,286,022,404,106,880/800,644,922.40
  6. Step 6: Final answer
    x = 788,471,899.02

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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.