Home / 324,345,382.48-447,603,855.42-185,113,351.72

Finding the Fourth Proportional to 324,345,382.48, 447,603,855.42 and 185,113,351.72

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Solution

The fourth proportional to 324,345,382.48, 447,603,855.42 and 185,113,351.72 is: 255,460,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,345,382.48 : 447,603,855.42 = 185,113,351.72 : x
  2. Step 2: Convert to fraction form
    324,345,382.48/447,603,855.42 = 185,113,351.72/x
  3. Step 3: Cross multiply
    324,345,382.48x = 447,603,855.42 × 185,113,351.72
  4. Step 4: Simplify right side
    324,345,382.48x = 82,857,449,919,590,496
  5. Step 5: Solve for x
    x = 82,857,449,919,590,496/324,345,382.48
  6. Step 6: Final answer
    x = 255,460,550.37

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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.