Home / 324,329,616.11-447,572,652.09-175,647,317.78

Finding the Fourth Proportional to 324,329,616.11, 447,572,652.09 and 175,647,317.78

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Solution

The fourth proportional to 324,329,616.11, 447,572,652.09 and 175,647,317.78 is: 242,392,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,616.11 : 447,572,652.09 = 175,647,317.78 : x
  2. Step 2: Convert to fraction form
    324,329,616.11/447,572,652.09 = 175,647,317.78/x
  3. Step 3: Cross multiply
    324,329,616.11x = 447,572,652.09 × 175,647,317.78
  4. Step 4: Simplify right side
    324,329,616.11x = 78,614,935,849,051,744
  5. Step 5: Solve for x
    x = 78,614,935,849,051,744/324,329,616.11
  6. Step 6: Final answer
    x = 242,392,097.25

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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.