Home / 539,367,228.80-809,050,843.20-233,257,212.80

Finding the Fourth Proportional to 539,367,228.80, 809,050,843.20 and 233,257,212.80

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Solution

The fourth proportional to 539,367,228.80, 809,050,843.20 and 233,257,212.80 is: 349,885,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,367,228.80 : 809,050,843.20 = 233,257,212.80 : x
  2. Step 2: Convert to fraction form
    539,367,228.80/809,050,843.20 = 233,257,212.80/x
  3. Step 3: Cross multiply
    539,367,228.80x = 809,050,843.20 × 233,257,212.80
  4. Step 4: Simplify right side
    539,367,228.80x = 188,716,944,698,321,856
  5. Step 5: Solve for x
    x = 188,716,944,698,321,856/539,367,228.80
  6. Step 6: Final answer
    x = 349,885,819.20

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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.