Home / 263,982,006.80-395,973,010.20-195,957,558.80

Finding the Fourth Proportional to 263,982,006.80, 395,973,010.20 and 195,957,558.80

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Solution

The fourth proportional to 263,982,006.80, 395,973,010.20 and 195,957,558.80 is: 293,936,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,982,006.80 : 395,973,010.20 = 195,957,558.80 : x
  2. Step 2: Convert to fraction form
    263,982,006.80/395,973,010.20 = 195,957,558.80/x
  3. Step 3: Cross multiply
    263,982,006.80x = 395,973,010.20 × 195,957,558.80
  4. Step 4: Simplify right side
    263,982,006.80x = 77,593,904,429,479,504
  5. Step 5: Solve for x
    x = 77,593,904,429,479,504/263,982,006.80
  6. Step 6: Final answer
    x = 293,936,338.20

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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.