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Finding the Fourth Proportional to 254,196,601.80, 381,294,902.70 and 254,196,601.80

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Solution

The fourth proportional to 254,196,601.80, 381,294,902.70 and 254,196,601.80 is: 381,294,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,196,601.80 : 381,294,902.70 = 254,196,601.80 : x
  2. Step 2: Convert to fraction form
    254,196,601.80/381,294,902.70 = 254,196,601.80/x
  3. Step 3: Cross multiply
    254,196,601.80x = 381,294,902.70 × 254,196,601.80
  4. Step 4: Simplify right side
    254,196,601.80x = 96,923,868,550,001,648
  5. Step 5: Solve for x
    x = 96,923,868,550,001,648/254,196,601.80
  6. Step 6: Final answer
    x = 381,294,902.70

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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.