Home / 227,394,838.80-341,092,258.20-91,177,981.20

Finding the Fourth Proportional to 227,394,838.80, 341,092,258.20 and 91,177,981.20

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Solution

The fourth proportional to 227,394,838.80, 341,092,258.20 and 91,177,981.20 is: 136,766,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,394,838.80 : 341,092,258.20 = 91,177,981.20 : x
  2. Step 2: Convert to fraction form
    227,394,838.80/341,092,258.20 = 91,177,981.20/x
  3. Step 3: Cross multiply
    227,394,838.80x = 341,092,258.20 × 91,177,981.20
  4. Step 4: Simplify right side
    227,394,838.80x = 31,100,103,505,625,144
  5. Step 5: Solve for x
    x = 31,100,103,505,625,144/227,394,838.80
  6. Step 6: Final answer
    x = 136,766,971.80

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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.