Home / 296,332,300.80-444,498,451.20-279,704,102.40

Finding the Fourth Proportional to 296,332,300.80, 444,498,451.20 and 279,704,102.40

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Solution

The fourth proportional to 296,332,300.80, 444,498,451.20 and 279,704,102.40 is: 419,556,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,332,300.80 : 444,498,451.20 = 279,704,102.40 : x
  2. Step 2: Convert to fraction form
    296,332,300.80/444,498,451.20 = 279,704,102.40/x
  3. Step 3: Cross multiply
    296,332,300.80x = 444,498,451.20 × 279,704,102.40
  4. Step 4: Simplify right side
    296,332,300.80x = 124,328,040,311,086,192
  5. Step 5: Solve for x
    x = 124,328,040,311,086,192/296,332,300.80
  6. Step 6: Final answer
    x = 419,556,153.60

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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.