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Finding the Fourth Proportional to 267,425,999.45, 400,501,269.98 and 267,425,999.45

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Solution

The fourth proportional to 267,425,999.45, 400,501,269.98 and 267,425,999.45 is: 400,501,269.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,425,999.45 : 400,501,269.98 = 267,425,999.45 : x
  2. Step 2: Convert to fraction form
    267,425,999.45/400,501,269.98 = 267,425,999.45/x
  3. Step 3: Cross multiply
    267,425,999.45x = 400,501,269.98 × 267,425,999.45
  4. Step 4: Simplify right side
    267,425,999.45x = 107,104,452,404,058,656
  5. Step 5: Solve for x
    x = 107,104,452,404,058,656/267,425,999.45
  6. Step 6: Final answer
    x = 400,501,269.98

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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.