Home / 591,993,550.12-816,933,363.78-327,686,377

Finding the Fourth Proportional to 591,993,550.12, 816,933,363.78 and 327,686,377

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Solution

The fourth proportional to 591,993,550.12, 816,933,363.78 and 327,686,377 is: 452,197,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,993,550.12 : 816,933,363.78 = 327,686,377 : x
  2. Step 2: Convert to fraction form
    591,993,550.12/816,933,363.78 = 327,686,377/x
  3. Step 3: Cross multiply
    591,993,550.12x = 816,933,363.78 × 327,686,377
  4. Step 4: Simplify right side
    591,993,550.12x = 267,697,934,227,491,200
  5. Step 5: Solve for x
    x = 267,697,934,227,491,200/591,993,550.12
  6. Step 6: Final answer
    x = 452,197,383.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.