Home / 324,329,623.22-447,572,661.89-175,647,324.89

Finding the Fourth Proportional to 324,329,623.22, 447,572,661.89 and 175,647,324.89

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Solution

The fourth proportional to 324,329,623.22, 447,572,661.89 and 175,647,324.89 is: 242,392,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,623.22 : 447,572,661.89 = 175,647,324.89 : x
  2. Step 2: Convert to fraction form
    324,329,623.22/447,572,661.89 = 175,647,324.89/x
  3. Step 3: Cross multiply
    324,329,623.22x = 447,572,661.89 × 175,647,324.89
  4. Step 4: Simplify right side
    324,329,623.22x = 78,614,940,755,115,648
  5. Step 5: Solve for x
    x = 78,614,940,755,115,648/324,329,623.22
  6. Step 6: Final answer
    x = 242,392,107.06

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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.