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Finding the Fourth Proportional to 199,327,801.35, 298,991,702.07 and 199,327,801.35

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Solution

The fourth proportional to 199,327,801.35, 298,991,702.07 and 199,327,801.35 is: 298,991,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,327,801.35 : 298,991,702.07 = 199,327,801.35 : x
  2. Step 2: Convert to fraction form
    199,327,801.35/298,991,702.07 = 199,327,801.35/x
  3. Step 3: Cross multiply
    199,327,801.35x = 298,991,702.07 × 199,327,801.35
  4. Step 4: Simplify right side
    199,327,801.35x = 59,597,358,595,507,344
  5. Step 5: Solve for x
    x = 59,597,358,595,507,344/199,327,801.35
  6. Step 6: Final answer
    x = 298,991,702.07

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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.