Home / 269,216,176.80-403,824,265.20-204,718,922.40

Finding the Fourth Proportional to 269,216,176.80, 403,824,265.20 and 204,718,922.40

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Solution

The fourth proportional to 269,216,176.80, 403,824,265.20 and 204,718,922.40 is: 307,078,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,216,176.80 : 403,824,265.20 = 204,718,922.40 : x
  2. Step 2: Convert to fraction form
    269,216,176.80/403,824,265.20 = 204,718,922.40/x
  3. Step 3: Cross multiply
    269,216,176.80x = 403,824,265.20 × 204,718,922.40
  4. Step 4: Simplify right side
    269,216,176.80x = 82,670,468,410,715,824
  5. Step 5: Solve for x
    x = 82,670,468,410,715,824/269,216,176.80
  6. Step 6: Final answer
    x = 307,078,383.60

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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.