Home / 264,448,882.60-396,673,323.90-82,751,756.20

Finding the Fourth Proportional to 264,448,882.60, 396,673,323.90 and 82,751,756.20

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Solution

The fourth proportional to 264,448,882.60, 396,673,323.90 and 82,751,756.20 is: 124,127,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,448,882.60 : 396,673,323.90 = 82,751,756.20 : x
  2. Step 2: Convert to fraction form
    264,448,882.60/396,673,323.90 = 82,751,756.20/x
  3. Step 3: Cross multiply
    264,448,882.60x = 396,673,323.90 × 82,751,756.20
  4. Step 4: Simplify right side
    264,448,882.60x = 32,825,414,190,416,432
  5. Step 5: Solve for x
    x = 32,825,414,190,416,432/264,448,882.60
  6. Step 6: Final answer
    x = 124,127,634.30

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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.