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Finding the Fourth Proportional to 224,669,906.40, 337,004,859.60 and 188,390,200.80

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Solution

The fourth proportional to 224,669,906.40, 337,004,859.60 and 188,390,200.80 is: 282,585,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,669,906.40 : 337,004,859.60 = 188,390,200.80 : x
  2. Step 2: Convert to fraction form
    224,669,906.40/337,004,859.60 = 188,390,200.80/x
  3. Step 3: Cross multiply
    224,669,906.40x = 337,004,859.60 × 188,390,200.80
  4. Step 4: Simplify right side
    224,669,906.40x = 63,488,413,170,619,816
  5. Step 5: Solve for x
    x = 63,488,413,170,619,816/224,669,906.40
  6. Step 6: Final answer
    x = 282,585,301.20

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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.