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Finding the Fourth Proportional to 662,898,304.76, 994,516,355.72 and 196,576,763.44

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Solution

The fourth proportional to 662,898,304.76, 994,516,355.72 and 196,576,763.44 is: 294,915,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,898,304.76 : 994,516,355.72 = 196,576,763.44 : x
  2. Step 2: Convert to fraction form
    662,898,304.76/994,516,355.72 = 196,576,763.44/x
  3. Step 3: Cross multiply
    662,898,304.76x = 994,516,355.72 × 196,576,763.44
  4. Step 4: Simplify right side
    662,898,304.76x = 195,498,806,395,581,344
  5. Step 5: Solve for x
    x = 195,498,806,395,581,344/662,898,304.76
  6. Step 6: Final answer
    x = 294,915,230.57

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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.