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Finding the Fourth Proportional to 269,834,381.11, 372,364,592.48 and 150,757,889.97

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Solution

The fourth proportional to 269,834,381.11, 372,364,592.48 and 150,757,889.97 is: 208,042,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,834,381.11 : 372,364,592.48 = 150,757,889.97 : x
  2. Step 2: Convert to fraction form
    269,834,381.11/372,364,592.48 = 150,757,889.97/x
  3. Step 3: Cross multiply
    269,834,381.11x = 372,364,592.48 × 150,757,889.97
  4. Step 4: Simplify right side
    269,834,381.11x = 56,136,900,261,787,728
  5. Step 5: Solve for x
    x = 56,136,900,261,787,728/269,834,381.11
  6. Step 6: Final answer
    x = 208,042,059.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.