Home / 263,568,954.16-395,361,751.56-91,055,594.80

Finding the Fourth Proportional to 263,568,954.16, 395,361,751.56 and 91,055,594.80

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Solution

The fourth proportional to 263,568,954.16, 395,361,751.56 and 91,055,594.80 is: 136,586,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,568,954.16 : 395,361,751.56 = 91,055,594.80 : x
  2. Step 2: Convert to fraction form
    263,568,954.16/395,361,751.56 = 91,055,594.80/x
  3. Step 3: Cross multiply
    263,568,954.16x = 395,361,751.56 × 91,055,594.80
  4. Step 4: Simplify right side
    263,568,954.16x = 35,999,899,449,465,628
  5. Step 5: Solve for x
    x = 35,999,899,449,465,628/263,568,954.16
  6. Step 6: Final answer
    x = 136,586,266.63

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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.