Home / 840,383,331.44-1,260,745,066.92-295,167,380.72

Finding the Fourth Proportional to 840,383,331.44, 1,260,745,066.92 and 295,167,380.72

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Solution

The fourth proportional to 840,383,331.44, 1,260,745,066.92 and 295,167,380.72 is: 442,810,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,383,331.44 : 1,260,745,066.92 = 295,167,380.72 : x
  2. Step 2: Convert to fraction form
    840,383,331.44/1,260,745,066.92 = 295,167,380.72/x
  3. Step 3: Cross multiply
    840,383,331.44x = 1,260,745,066.92 × 295,167,380.72
  4. Step 4: Simplify right side
    840,383,331.44x = 372,130,819,158,437,568
  5. Step 5: Solve for x
    x = 372,130,819,158,437,568/840,383,331.44
  6. Step 6: Final answer
    x = 442,810,804.59

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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.