Home / 549,763,550.60-823,541,203.72-254,244,447.80

Finding the Fourth Proportional to 549,763,550.60, 823,541,203.72 and 254,244,447.80

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Solution

The fourth proportional to 549,763,550.60, 823,541,203.72 and 254,244,447.80 is: 380,856,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,763,550.60 : 823,541,203.72 = 254,244,447.80 : x
  2. Step 2: Convert to fraction form
    549,763,550.60/823,541,203.72 = 254,244,447.80/x
  3. Step 3: Cross multiply
    549,763,550.60x = 823,541,203.72 × 254,244,447.80
  4. Step 4: Simplify right side
    549,763,550.60x = 209,380,778,580,338,720
  5. Step 5: Solve for x
    x = 209,380,778,580,338,720/549,763,550.60
  6. Step 6: Final answer
    x = 380,856,057.76

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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.