Home / 474,274,983.25-654,568,214.70-273,292,756.39

Finding the Fourth Proportional to 474,274,983.25, 654,568,214.70 and 273,292,756.39

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Solution

The fourth proportional to 474,274,983.25, 654,568,214.70 and 273,292,756.39 is: 377,183,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,274,983.25 : 654,568,214.70 = 273,292,756.39 : x
  2. Step 2: Convert to fraction form
    474,274,983.25/654,568,214.70 = 273,292,756.39/x
  3. Step 3: Cross multiply
    474,274,983.25x = 654,568,214.70 × 273,292,756.39
  4. Step 4: Simplify right side
    474,274,983.25x = 178,888,751,640,644,320
  5. Step 5: Solve for x
    x = 178,888,751,640,644,320/474,274,983.25
  6. Step 6: Final answer
    x = 377,183,612.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.