Home / 269,546,936.81-403,256,581.49-204,156,443.25

Finding the Fourth Proportional to 269,546,936.81, 403,256,581.49 and 204,156,443.25

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Solution

The fourth proportional to 269,546,936.81, 403,256,581.49 and 204,156,443.25 is: 305,428,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,546,936.81 : 403,256,581.49 = 204,156,443.25 : x
  2. Step 2: Convert to fraction form
    269,546,936.81/403,256,581.49 = 204,156,443.25/x
  3. Step 3: Cross multiply
    269,546,936.81x = 403,256,581.49 × 204,156,443.25
  4. Step 4: Simplify right side
    269,546,936.81x = 82,327,429,393,131,408
  5. Step 5: Solve for x
    x = 82,327,429,393,131,408/269,546,936.81
  6. Step 6: Final answer
    x = 305,428,918.50

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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.