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Finding the Fourth Proportional to 299,381,330.70, 449,071,996.05 and 295,350,252.30

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Solution

The fourth proportional to 299,381,330.70, 449,071,996.05 and 295,350,252.30 is: 443,025,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,381,330.70 : 449,071,996.05 = 295,350,252.30 : x
  2. Step 2: Convert to fraction form
    299,381,330.70/449,071,996.05 = 295,350,252.30/x
  3. Step 3: Cross multiply
    299,381,330.70x = 449,071,996.05 × 295,350,252.30
  4. Step 4: Simplify right side
    299,381,330.70x = 132,633,527,334,232,112
  5. Step 5: Solve for x
    x = 132,633,527,334,232,112/299,381,330.70
  6. Step 6: Final answer
    x = 443,025,378.45

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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.