Home / 322,090,992.78-483,100,308.45-88,954,847.97

Finding the Fourth Proportional to 322,090,992.78, 483,100,308.45 and 88,954,847.97

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Solution

The fourth proportional to 322,090,992.78, 483,100,308.45 and 88,954,847.97 is: 133,422,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,090,992.78 : 483,100,308.45 = 88,954,847.97 : x
  2. Step 2: Convert to fraction form
    322,090,992.78/483,100,308.45 = 88,954,847.97/x
  3. Step 3: Cross multiply
    322,090,992.78x = 483,100,308.45 × 88,954,847.97
  4. Step 4: Simplify right side
    322,090,992.78x = 42,974,114,492,429,856
  5. Step 5: Solve for x
    x = 42,974,114,492,429,856/322,090,992.78
  6. Step 6: Final answer
    x = 133,422,279.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.