Home / 605,383,668.11-835,429,457.09-326,925,167.03

Finding the Fourth Proportional to 605,383,668.11, 835,429,457.09 and 326,925,167.03

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Solution

The fourth proportional to 605,383,668.11, 835,429,457.09 and 326,925,167.03 is: 451,156,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,383,668.11 : 835,429,457.09 = 326,925,167.03 : x
  2. Step 2: Convert to fraction form
    605,383,668.11/835,429,457.09 = 326,925,167.03/x
  3. Step 3: Cross multiply
    605,383,668.11x = 835,429,457.09 × 326,925,167.03
  4. Step 4: Simplify right side
    605,383,668.11x = 273,122,914,800,930,464
  5. Step 5: Solve for x
    x = 273,122,914,800,930,464/605,383,668.11
  6. Step 6: Final answer
    x = 451,156,727.85

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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.