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Finding the Fourth Proportional to 199,296,301.70, 298,944,452.55 and 199,296,301.70

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Solution

The fourth proportional to 199,296,301.70, 298,944,452.55 and 199,296,301.70 is: 298,944,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,296,301.70 : 298,944,452.55 = 199,296,301.70 : x
  2. Step 2: Convert to fraction form
    199,296,301.70/298,944,452.55 = 199,296,301.70/x
  3. Step 3: Cross multiply
    199,296,301.70x = 298,944,452.55 × 199,296,301.70
  4. Step 4: Simplify right side
    199,296,301.70x = 59,578,523,806,946,136
  5. Step 5: Solve for x
    x = 59,578,523,806,946,136/199,296,301.70
  6. Step 6: Final answer
    x = 298,944,452.55

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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.