Home / 549,763,553.60-823,541,208.22-254,244,450.80

Finding the Fourth Proportional to 549,763,553.60, 823,541,208.22 and 254,244,450.80

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Solution

The fourth proportional to 549,763,553.60, 823,541,208.22 and 254,244,450.80 is: 380,856,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,763,553.60 : 823,541,208.22 = 254,244,450.80 : x
  2. Step 2: Convert to fraction form
    549,763,553.60/823,541,208.22 = 254,244,450.80/x
  3. Step 3: Cross multiply
    549,763,553.60x = 823,541,208.22 × 254,244,450.80
  4. Step 4: Simplify right side
    549,763,553.60x = 209,380,782,195,062,368
  5. Step 5: Solve for x
    x = 209,380,782,195,062,368/549,763,553.60
  6. Step 6: Final answer
    x = 380,856,062.25

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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.