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Finding the Fourth Proportional to 199,334,928.60, 299,002,392.90 and 199,334,928.60

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Solution

The fourth proportional to 199,334,928.60, 299,002,392.90 and 199,334,928.60 is: 299,002,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,334,928.60 : 299,002,392.90 = 199,334,928.60 : x
  2. Step 2: Convert to fraction form
    199,334,928.60/299,002,392.90 = 199,334,928.60/x
  3. Step 3: Cross multiply
    199,334,928.60x = 299,002,392.90 × 199,334,928.60
  4. Step 4: Simplify right side
    199,334,928.60x = 59,601,620,639,950,640
  5. Step 5: Solve for x
    x = 59,601,620,639,950,640/199,334,928.60
  6. Step 6: Final answer
    x = 299,002,392.90

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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.