Home / 476,469,542.73-714,543,636.69-181,294,589.91

Finding the Fourth Proportional to 476,469,542.73, 714,543,636.69 and 181,294,589.91

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Solution

The fourth proportional to 476,469,542.73, 714,543,636.69 and 181,294,589.91 is: 271,880,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,469,542.73 : 714,543,636.69 = 181,294,589.91 : x
  2. Step 2: Convert to fraction form
    476,469,542.73/714,543,636.69 = 181,294,589.91/x
  3. Step 3: Cross multiply
    476,469,542.73x = 714,543,636.69 × 181,294,589.91
  4. Step 4: Simplify right side
    476,469,542.73x = 129,542,895,586,513,584
  5. Step 5: Solve for x
    x = 129,542,895,586,513,584/476,469,542.73
  6. Step 6: Final answer
    x = 271,880,747.81

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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.