Home / 267,816,672.28-401,113,388.20-127,855,581.60

Finding the Fourth Proportional to 267,816,672.28, 401,113,388.20 and 127,855,581.60

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Solution

The fourth proportional to 267,816,672.28, 401,113,388.20 and 127,855,581.60 is: 191,491,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,816,672.28 : 401,113,388.20 = 127,855,581.60 : x
  2. Step 2: Convert to fraction form
    267,816,672.28/401,113,388.20 = 127,855,581.60/x
  3. Step 3: Cross multiply
    267,816,672.28x = 401,113,388.20 × 127,855,581.60
  4. Step 4: Simplify right side
    267,816,672.28x = 51,284,585,535,857,576
  5. Step 5: Solve for x
    x = 51,284,585,535,857,576/267,816,672.28
  6. Step 6: Final answer
    x = 191,491,385.13

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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.