Home / 284,110,839.26-426,185,504.48-99,855,914.30

Finding the Fourth Proportional to 284,110,839.26, 426,185,504.48 and 99,855,914.30

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Solution

The fourth proportional to 284,110,839.26, 426,185,504.48 and 99,855,914.30 is: 149,790,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,110,839.26 : 426,185,504.48 = 99,855,914.30 : x
  2. Step 2: Convert to fraction form
    284,110,839.26/426,185,504.48 = 99,855,914.30/x
  3. Step 3: Cross multiply
    284,110,839.26x = 426,185,504.48 × 99,855,914.30
  4. Step 4: Simplify right side
    284,110,839.26x = 42,557,143,209,375,864
  5. Step 5: Solve for x
    x = 42,557,143,209,375,864/284,110,839.26
  6. Step 6: Final answer
    x = 149,790,635.66

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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.