Home / 263,982,004.80-395,973,007.20-195,957,556.80

Finding the Fourth Proportional to 263,982,004.80, 395,973,007.20 and 195,957,556.80

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Solution

The fourth proportional to 263,982,004.80, 395,973,007.20 and 195,957,556.80 is: 293,936,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,982,004.80 : 395,973,007.20 = 195,957,556.80 : x
  2. Step 2: Convert to fraction form
    263,982,004.80/395,973,007.20 = 195,957,556.80/x
  3. Step 3: Cross multiply
    263,982,004.80x = 395,973,007.20 × 195,957,556.80
  4. Step 4: Simplify right side
    263,982,004.80x = 77,593,903,049,660,816
  5. Step 5: Solve for x
    x = 77,593,903,049,660,816/263,982,004.80
  6. Step 6: Final answer
    x = 293,936,335.20

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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.