Home / 379,052,514.97-568,202,113.65-263,794,919.49

Finding the Fourth Proportional to 379,052,514.97, 568,202,113.65 and 263,794,919.49

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Solution

The fourth proportional to 379,052,514.97, 568,202,113.65 and 263,794,919.49 is: 395,430,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,052,514.97 : 568,202,113.65 = 263,794,919.49 : x
  2. Step 2: Convert to fraction form
    379,052,514.97/568,202,113.65 = 263,794,919.49/x
  3. Step 3: Cross multiply
    379,052,514.97x = 568,202,113.65 × 263,794,919.49
  4. Step 4: Simplify right side
    379,052,514.97x = 149,888,830,824,451,104
  5. Step 5: Solve for x
    x = 149,888,830,824,451,104/379,052,514.97
  6. Step 6: Final answer
    x = 395,430,250.18

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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.