Home / 345,504,594.25-476,799,512.61-196,823,511.73

Finding the Fourth Proportional to 345,504,594.25, 476,799,512.61 and 196,823,511.73

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Solution

The fourth proportional to 345,504,594.25, 476,799,512.61 and 196,823,511.73 is: 271,618,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,504,594.25 : 476,799,512.61 = 196,823,511.73 : x
  2. Step 2: Convert to fraction form
    345,504,594.25/476,799,512.61 = 196,823,511.73/x
  3. Step 3: Cross multiply
    345,504,594.25x = 476,799,512.61 × 196,823,511.73
  4. Step 4: Simplify right side
    345,504,594.25x = 93,845,354,463,052,608
  5. Step 5: Solve for x
    x = 93,845,354,463,052,608/345,504,594.25
  6. Step 6: Final answer
    x = 271,618,253.49

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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.