Home / 263,681,806.80-395,522,710.20-250,244,878.80

Finding the Fourth Proportional to 263,681,806.80, 395,522,710.20 and 250,244,878.80

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Solution

The fourth proportional to 263,681,806.80, 395,522,710.20 and 250,244,878.80 is: 375,367,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,681,806.80 : 395,522,710.20 = 250,244,878.80 : x
  2. Step 2: Convert to fraction form
    263,681,806.80/395,522,710.20 = 250,244,878.80/x
  3. Step 3: Cross multiply
    263,681,806.80x = 395,522,710.20 × 250,244,878.80
  4. Step 4: Simplify right side
    263,681,806.80x = 98,977,532,676,646,528
  5. Step 5: Solve for x
    x = 98,977,532,676,646,528/263,681,806.80
  6. Step 6: Final answer
    x = 375,367,318.20

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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.