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Finding the Fourth Proportional to 149,171,908.65, 223,757,862.98 and 149,171,908.65

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Solution

The fourth proportional to 149,171,908.65, 223,757,862.98 and 149,171,908.65 is: 223,757,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,171,908.65 : 223,757,862.98 = 149,171,908.65 : x
  2. Step 2: Convert to fraction form
    149,171,908.65/223,757,862.98 = 149,171,908.65/x
  3. Step 3: Cross multiply
    149,171,908.65x = 223,757,862.98 × 149,171,908.65
  4. Step 4: Simplify right side
    149,171,908.65x = 33,378,387,495,425,916
  5. Step 5: Solve for x
    x = 33,378,387,495,425,916/149,171,908.65
  6. Step 6: Final answer
    x = 223,757,862.98

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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.