Home / 269,568,543.20-404,352,814.80-178,794,629.60

Finding the Fourth Proportional to 269,568,543.20, 404,352,814.80 and 178,794,629.60

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Solution

The fourth proportional to 269,568,543.20, 404,352,814.80 and 178,794,629.60 is: 268,191,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,568,543.20 : 404,352,814.80 = 178,794,629.60 : x
  2. Step 2: Convert to fraction form
    269,568,543.20/404,352,814.80 = 178,794,629.60/x
  3. Step 3: Cross multiply
    269,568,543.20x = 404,352,814.80 × 178,794,629.60
  4. Step 4: Simplify right side
    269,568,543.20x = 72,296,111,749,883,392
  5. Step 5: Solve for x
    x = 72,296,111,749,883,392/269,568,543.20
  6. Step 6: Final answer
    x = 268,191,944.40

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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.