Home / 263,681,808.30-395,522,712.45-250,244,880.30

Finding the Fourth Proportional to 263,681,808.30, 395,522,712.45 and 250,244,880.30

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Solution

The fourth proportional to 263,681,808.30, 395,522,712.45 and 250,244,880.30 is: 375,367,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,681,808.30 : 395,522,712.45 = 250,244,880.30 : x
  2. Step 2: Convert to fraction form
    263,681,808.30/395,522,712.45 = 250,244,880.30/x
  3. Step 3: Cross multiply
    263,681,808.30x = 395,522,712.45 × 250,244,880.30
  4. Step 4: Simplify right side
    263,681,808.30x = 98,977,533,832,981,568
  5. Step 5: Solve for x
    x = 98,977,533,832,981,568/263,681,808.30
  6. Step 6: Final answer
    x = 375,367,320.45

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Similar ratio
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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.