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Finding the Fourth Proportional to 191,324,404.60, 268,364,349.80 and 191,324,404.60

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Solution

The fourth proportional to 191,324,404.60, 268,364,349.80 and 191,324,404.60 is: 268,364,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,324,404.60 : 268,364,349.80 = 191,324,404.60 : x
  2. Step 2: Convert to fraction form
    191,324,404.60/268,364,349.80 = 191,324,404.60/x
  3. Step 3: Cross multiply
    191,324,404.60x = 268,364,349.80 × 191,324,404.60
  4. Step 4: Simplify right side
    191,324,404.60x = 51,344,649,441,351,128
  5. Step 5: Solve for x
    x = 51,344,649,441,351,128/191,324,404.60
  6. Step 6: Final answer
    x = 268,364,349.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.