Home / 322,152,597.34-444,558,071.19-196,914,485.20

Finding the Fourth Proportional to 322,152,597.34, 444,558,071.19 and 196,914,485.20

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Solution

The fourth proportional to 322,152,597.34, 444,558,071.19 and 196,914,485.20 is: 271,734,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,152,597.34 : 444,558,071.19 = 196,914,485.20 : x
  2. Step 2: Convert to fraction form
    322,152,597.34/444,558,071.19 = 196,914,485.20/x
  3. Step 3: Cross multiply
    322,152,597.34x = 444,558,071.19 × 196,914,485.20
  4. Step 4: Simplify right side
    322,152,597.34x = 87,539,923,729,883,792
  5. Step 5: Solve for x
    x = 87,539,923,729,883,792/322,152,597.34
  6. Step 6: Final answer
    x = 271,734,340.97

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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.