Home / 324,329,699.91-447,572,767.52-175,647,401.55

Finding the Fourth Proportional to 324,329,699.91, 447,572,767.52 and 175,647,401.55

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Solution

The fourth proportional to 324,329,699.91, 447,572,767.52 and 175,647,401.55 is: 242,392,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,699.91 : 447,572,767.52 = 175,647,401.55 : x
  2. Step 2: Convert to fraction form
    324,329,699.91/447,572,767.52 = 175,647,401.55/x
  3. Step 3: Cross multiply
    324,329,699.91x = 447,572,767.52 × 175,647,401.55
  4. Step 4: Simplify right side
    324,329,699.91x = 78,614,993,618,552,000
  5. Step 5: Solve for x
    x = 78,614,993,618,552,000/324,329,699.91
  6. Step 6: Final answer
    x = 242,392,212.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.