Home / 274,410,940.06-411,553,615.60-163,777,849.03

Finding the Fourth Proportional to 274,410,940.06, 411,553,615.60 and 163,777,849.03

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Solution

The fourth proportional to 274,410,940.06, 411,553,615.60 and 163,777,849.03 is: 245,629,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,410,940.06 : 411,553,615.60 = 163,777,849.03 : x
  2. Step 2: Convert to fraction form
    274,410,940.06/411,553,615.60 = 163,777,849.03/x
  3. Step 3: Cross multiply
    274,410,940.06x = 411,553,615.60 × 163,777,849.03
  4. Step 4: Simplify right side
    274,410,940.06x = 67,403,365,923,487,456
  5. Step 5: Solve for x
    x = 67,403,365,923,487,456/274,410,940.06
  6. Step 6: Final answer
    x = 245,629,295.64

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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.