Home / 267,106,615.44-400,697,954.42-82,890,010.82

Finding the Fourth Proportional to 267,106,615.44, 400,697,954.42 and 82,890,010.82

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Solution

The fourth proportional to 267,106,615.44, 400,697,954.42 and 82,890,010.82 is: 124,346,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,106,615.44 : 400,697,954.42 = 82,890,010.82 : x
  2. Step 2: Convert to fraction form
    267,106,615.44/400,697,954.42 = 82,890,010.82/x
  3. Step 3: Cross multiply
    267,106,615.44x = 400,697,954.42 × 82,890,010.82
  4. Step 4: Simplify right side
    267,106,615.44x = 33,213,857,775,007,728
  5. Step 5: Solve for x
    x = 33,213,857,775,007,728/267,106,615.44
  6. Step 6: Final answer
    x = 124,346,818.29

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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.