Home / 378,067,808.80-567,101,713.20-332,718,176.80

Finding the Fourth Proportional to 378,067,808.80, 567,101,713.20 and 332,718,176.80

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Solution

The fourth proportional to 378,067,808.80, 567,101,713.20 and 332,718,176.80 is: 499,077,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,067,808.80 : 567,101,713.20 = 332,718,176.80 : x
  2. Step 2: Convert to fraction form
    378,067,808.80/567,101,713.20 = 332,718,176.80/x
  3. Step 3: Cross multiply
    378,067,808.80x = 567,101,713.20 × 332,718,176.80
  4. Step 4: Simplify right side
    378,067,808.80x = 188,685,048,076,060,512
  5. Step 5: Solve for x
    x = 188,685,048,076,060,512/378,067,808.80
  6. Step 6: Final answer
    x = 499,077,265.20

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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.