Home / 267,153,131.10-401,028,295.05-206,836,254.30

Finding the Fourth Proportional to 267,153,131.10, 401,028,295.05 and 206,836,254.30

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Solution

The fourth proportional to 267,153,131.10, 401,028,295.05 and 206,836,254.30 is: 310,485,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,153,131.10 : 401,028,295.05 = 206,836,254.30 : x
  2. Step 2: Convert to fraction form
    267,153,131.10/401,028,295.05 = 206,836,254.30/x
  3. Step 3: Cross multiply
    267,153,131.10x = 401,028,295.05 × 206,836,254.30
  4. Step 4: Simplify right side
    267,153,131.10x = 82,947,190,416,457,232
  5. Step 5: Solve for x
    x = 82,947,190,416,457,232/267,153,131.10
  6. Step 6: Final answer
    x = 310,485,563.37

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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.