Home / 267,153,114.10-401,028,269.55-206,836,237.30

Finding the Fourth Proportional to 267,153,114.10, 401,028,269.55 and 206,836,237.30

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Solution

The fourth proportional to 267,153,114.10, 401,028,269.55 and 206,836,237.30 is: 310,485,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,153,114.10 : 401,028,269.55 = 206,836,237.30 : x
  2. Step 2: Convert to fraction form
    267,153,114.10/401,028,269.55 = 206,836,237.30/x
  3. Step 3: Cross multiply
    267,153,114.10x = 401,028,269.55 × 206,836,237.30
  4. Step 4: Simplify right side
    267,153,114.10x = 82,947,178,324,652,176
  5. Step 5: Solve for x
    x = 82,947,178,324,652,176/267,153,114.10
  6. Step 6: Final answer
    x = 310,485,537.87

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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.