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Finding the Fourth Proportional to 299,379,715.35, 449,069,573.03 and 299,379,715.35

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Solution

The fourth proportional to 299,379,715.35, 449,069,573.03 and 299,379,715.35 is: 449,069,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,379,715.35 : 449,069,573.03 = 299,379,715.35 : x
  2. Step 2: Convert to fraction form
    299,379,715.35/449,069,573.03 = 299,379,715.35/x
  3. Step 3: Cross multiply
    299,379,715.35x = 449,069,573.03 × 299,379,715.35
  4. Step 4: Simplify right side
    299,379,715.35x = 134,442,320,944,570,544
  5. Step 5: Solve for x
    x = 134,442,320,944,570,544/299,379,715.35
  6. Step 6: Final answer
    x = 449,069,573.03

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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.