Home / 267,153,120.60-401,028,279.30-206,836,243.80

Finding the Fourth Proportional to 267,153,120.60, 401,028,279.30 and 206,836,243.80

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Solution

The fourth proportional to 267,153,120.60, 401,028,279.30 and 206,836,243.80 is: 310,485,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,153,120.60 : 401,028,279.30 = 206,836,243.80 : x
  2. Step 2: Convert to fraction form
    267,153,120.60/401,028,279.30 = 206,836,243.80/x
  3. Step 3: Cross multiply
    267,153,120.60x = 401,028,279.30 × 206,836,243.80
  4. Step 4: Simplify right side
    267,153,120.60x = 82,947,182,947,989,296
  5. Step 5: Solve for x
    x = 82,947,182,947,989,296/267,153,120.60
  6. Step 6: Final answer
    x = 310,485,547.62

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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.