Home / 284,440,857.73-426,661,835.49-109,646,204.65

Finding the Fourth Proportional to 284,440,857.73, 426,661,835.49 and 109,646,204.65

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Solution

The fourth proportional to 284,440,857.73, 426,661,835.49 and 109,646,204.65 is: 164,469,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,440,857.73 : 426,661,835.49 = 109,646,204.65 : x
  2. Step 2: Convert to fraction form
    284,440,857.73/426,661,835.49 = 109,646,204.65/x
  3. Step 3: Cross multiply
    284,440,857.73x = 426,661,835.49 × 109,646,204.65
  4. Step 4: Simplify right side
    284,440,857.73x = 46,781,850,930,481,176
  5. Step 5: Solve for x
    x = 46,781,850,930,481,176/284,440,857.73
  6. Step 6: Final answer
    x = 164,469,518.56

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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.