Home / 504,247,719.78-756,151,907.64-267,845,508.90

Finding the Fourth Proportional to 504,247,719.78, 756,151,907.64 and 267,845,508.90

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Solution

The fourth proportional to 504,247,719.78, 756,151,907.64 and 267,845,508.90 is: 401,651,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,247,719.78 : 756,151,907.64 = 267,845,508.90 : x
  2. Step 2: Convert to fraction form
    504,247,719.78/756,151,907.64 = 267,845,508.90/x
  3. Step 3: Cross multiply
    504,247,719.78x = 756,151,907.64 × 267,845,508.90
  4. Step 4: Simplify right side
    504,247,719.78x = 202,531,892,507,541,600
  5. Step 5: Solve for x
    x = 202,531,892,507,541,600/504,247,719.78
  6. Step 6: Final answer
    x = 401,651,578.31

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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.