Home / 267,775,605.62-401,480,039.72-136,363,504.70

Finding the Fourth Proportional to 267,775,605.62, 401,480,039.72 and 136,363,504.70

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Solution

The fourth proportional to 267,775,605.62, 401,480,039.72 and 136,363,504.70 is: 204,451,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,775,605.62 : 401,480,039.72 = 136,363,504.70 : x
  2. Step 2: Convert to fraction form
    267,775,605.62/401,480,039.72 = 136,363,504.70/x
  3. Step 3: Cross multiply
    267,775,605.62x = 401,480,039.72 × 136,363,504.70
  4. Step 4: Simplify right side
    267,775,605.62x = 54,747,225,281,647,912
  5. Step 5: Solve for x
    x = 54,747,225,281,647,912/267,775,605.62
  6. Step 6: Final answer
    x = 204,451,877.37

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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.