Home / 549,763,552.60-823,541,206.72-254,244,449.80

Finding the Fourth Proportional to 549,763,552.60, 823,541,206.72 and 254,244,449.80

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Solution

The fourth proportional to 549,763,552.60, 823,541,206.72 and 254,244,449.80 is: 380,856,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,763,552.60 : 823,541,206.72 = 254,244,449.80 : x
  2. Step 2: Convert to fraction form
    549,763,552.60/823,541,206.72 = 254,244,449.80/x
  3. Step 3: Cross multiply
    549,763,552.60x = 823,541,206.72 × 254,244,449.80
  4. Step 4: Simplify right side
    549,763,552.60x = 209,380,780,990,154,464
  5. Step 5: Solve for x
    x = 209,380,780,990,154,464/549,763,552.60
  6. Step 6: Final answer
    x = 380,856,060.76

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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.