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Finding the Fourth Proportional to 149,481,645.40, 224,222,468.10 and 149,481,645.40

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Solution

The fourth proportional to 149,481,645.40, 224,222,468.10 and 149,481,645.40 is: 224,222,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,481,645.40 : 224,222,468.10 = 149,481,645.40 : x
  2. Step 2: Convert to fraction form
    149,481,645.40/224,222,468.10 = 149,481,645.40/x
  3. Step 3: Cross multiply
    149,481,645.40x = 224,222,468.10 × 149,481,645.40
  4. Step 4: Simplify right side
    149,481,645.40x = 33,517,143,467,237,012
  5. Step 5: Solve for x
    x = 33,517,143,467,237,012/149,481,645.40
  6. Step 6: Final answer
    x = 224,222,468.10

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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.