Home / 269,568,205.20-404,352,307.80-108,126,003.60

Finding the Fourth Proportional to 269,568,205.20, 404,352,307.80 and 108,126,003.60

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Solution

The fourth proportional to 269,568,205.20, 404,352,307.80 and 108,126,003.60 is: 162,189,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,205.20 : 404,352,307.80 = 108,126,003.60 : x
  2. Step 2: Convert to fraction form
    269,568,205.20/404,352,307.80 = 108,126,003.60/x
  3. Step 3: Cross multiply
    269,568,205.20x = 404,352,307.80 × 108,126,003.60
  4. Step 4: Simplify right side
    269,568,205.20x = 43,720,999,088,851,104
  5. Step 5: Solve for x
    x = 43,720,999,088,851,104/269,568,205.20
  6. Step 6: Final answer
    x = 162,189,005.40

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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.