Home / 329,763,844.19-494,661,673.78-108,430,283.73

Finding the Fourth Proportional to 329,763,844.19, 494,661,673.78 and 108,430,283.73

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Solution

The fourth proportional to 329,763,844.19, 494,661,673.78 and 108,430,283.73 is: 162,650,656.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,763,844.19 : 494,661,673.78 = 108,430,283.73 : x
  2. Step 2: Convert to fraction form
    329,763,844.19/494,661,673.78 = 108,430,283.73/x
  3. Step 3: Cross multiply
    329,763,844.19x = 494,661,673.78 × 108,430,283.73
  4. Step 4: Simplify right side
    329,763,844.19x = 53,636,305,639,906,008
  5. Step 5: Solve for x
    x = 53,636,305,639,906,008/329,763,844.19
  6. Step 6: Final answer
    x = 162,650,656.17

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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.