Home / 299,440,996.40-449,204,340.95-92,196,942.23

Finding the Fourth Proportional to 299,440,996.40, 449,204,340.95 and 92,196,942.23

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Solution

The fourth proportional to 299,440,996.40, 449,204,340.95 and 92,196,942.23 is: 138,308,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,440,996.40 : 449,204,340.95 = 92,196,942.23 : x
  2. Step 2: Convert to fraction form
    299,440,996.40/449,204,340.95 = 92,196,942.23/x
  3. Step 3: Cross multiply
    299,440,996.40x = 449,204,340.95 × 92,196,942.23
  4. Step 4: Simplify right side
    299,440,996.40x = 41,415,266,669,325,360
  5. Step 5: Solve for x
    x = 41,415,266,669,325,360/299,440,996.40
  6. Step 6: Final answer
    x = 138,308,605.59

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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.