Home / 324,671,367.94-487,007,217.99-79,028,044.62

Finding the Fourth Proportional to 324,671,367.94, 487,007,217.99 and 79,028,044.62

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Solution

The fourth proportional to 324,671,367.94, 487,007,217.99 and 79,028,044.62 is: 118,542,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,671,367.94 : 487,007,217.99 = 79,028,044.62 : x
  2. Step 2: Convert to fraction form
    324,671,367.94/487,007,217.99 = 79,028,044.62/x
  3. Step 3: Cross multiply
    324,671,367.94x = 487,007,217.99 × 79,028,044.62
  4. Step 4: Simplify right side
    324,671,367.94x = 38,487,228,154,488,928
  5. Step 5: Solve for x
    x = 38,487,228,154,488,928/324,671,367.94
  6. Step 6: Final answer
    x = 118,542,107.36

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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.