Home / 322,090,998.78-483,100,317.44-88,954,853.98

Finding the Fourth Proportional to 322,090,998.78, 483,100,317.44 and 88,954,853.98

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Solution

The fourth proportional to 322,090,998.78, 483,100,317.44 and 88,954,853.98 is: 133,422,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,090,998.78 : 483,100,317.44 = 88,954,853.98 : x
  2. Step 2: Convert to fraction form
    322,090,998.78/483,100,317.44 = 88,954,853.98/x
  3. Step 3: Cross multiply
    322,090,998.78x = 483,100,317.44 × 88,954,853.98
  4. Step 4: Simplify right side
    322,090,998.78x = 42,974,118,195,566,848
  5. Step 5: Solve for x
    x = 42,974,118,195,566,848/322,090,998.78
  6. Step 6: Final answer
    x = 133,422,288.60

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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.