Home / 363,012,863.82-501,000,104.25-206,403,436.50

Finding the Fourth Proportional to 363,012,863.82, 501,000,104.25 and 206,403,436.50

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Solution

The fourth proportional to 363,012,863.82, 501,000,104.25 and 206,403,436.50 is: 284,860,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,012,863.82 : 501,000,104.25 = 206,403,436.50 : x
  2. Step 2: Convert to fraction form
    363,012,863.82/501,000,104.25 = 206,403,436.50/x
  3. Step 3: Cross multiply
    363,012,863.82x = 501,000,104.25 × 206,403,436.50
  4. Step 4: Simplify right side
    363,012,863.82x = 103,408,143,204,058,256
  5. Step 5: Solve for x
    x = 103,408,143,204,058,256/363,012,863.82
  6. Step 6: Final answer
    x = 284,860,823.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.