Home / 361,484,900.97-498,859,685.87-204,846,799.65

Finding the Fourth Proportional to 361,484,900.97, 498,859,685.87 and 204,846,799.65

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Solution

The fourth proportional to 361,484,900.97, 498,859,685.87 and 204,846,799.65 is: 282,694,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,484,900.97 : 498,859,685.87 = 204,846,799.65 : x
  2. Step 2: Convert to fraction form
    361,484,900.97/498,859,685.87 = 204,846,799.65/x
  3. Step 3: Cross multiply
    361,484,900.97x = 498,859,685.87 × 204,846,799.65
  4. Step 4: Simplify right side
    361,484,900.97x = 102,189,810,124,873,824
  5. Step 5: Solve for x
    x = 102,189,810,124,873,824/361,484,900.97
  6. Step 6: Final answer
    x = 282,694,546.44

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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.