Home / 204,664,228.80-307,164,304.80-197,945,764.80

Finding the Fourth Proportional to 204,664,228.80, 307,164,304.80 and 197,945,764.80

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Solution

The fourth proportional to 204,664,228.80, 307,164,304.80 and 197,945,764.80 is: 297,081,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,664,228.80 : 307,164,304.80 = 197,945,764.80 : x
  2. Step 2: Convert to fraction form
    204,664,228.80/307,164,304.80 = 197,945,764.80/x
  3. Step 3: Cross multiply
    204,664,228.80x = 307,164,304.80 × 197,945,764.80
  4. Step 4: Simplify right side
    204,664,228.80x = 60,801,873,232,896,320
  5. Step 5: Solve for x
    x = 60,801,873,232,896,320/204,664,228.80
  6. Step 6: Final answer
    x = 297,081,095.16

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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.