Home / 267,153,117.10-401,028,274.05-206,836,240.30

Finding the Fourth Proportional to 267,153,117.10, 401,028,274.05 and 206,836,240.30

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Solution

The fourth proportional to 267,153,117.10, 401,028,274.05 and 206,836,240.30 is: 310,485,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,153,117.10 : 401,028,274.05 = 206,836,240.30 : x
  2. Step 2: Convert to fraction form
    267,153,117.10/401,028,274.05 = 206,836,240.30/x
  3. Step 3: Cross multiply
    267,153,117.10x = 401,028,274.05 × 206,836,240.30
  4. Step 4: Simplify right side
    267,153,117.10x = 82,947,180,458,500,064
  5. Step 5: Solve for x
    x = 82,947,180,458,500,064/267,153,117.10
  6. Step 6: Final answer
    x = 310,485,542.37

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1.5x scale

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.