Home / 139,603,394.44-209,209,085.16-110,328,524.32

Finding the Fourth Proportional to 139,603,394.44, 209,209,085.16 and 110,328,524.32

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Solution

The fourth proportional to 139,603,394.44, 209,209,085.16 and 110,328,524.32 is: 165,337,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,603,394.44 : 209,209,085.16 = 110,328,524.32 : x
  2. Step 2: Convert to fraction form
    139,603,394.44/209,209,085.16 = 110,328,524.32/x
  3. Step 3: Cross multiply
    139,603,394.44x = 209,209,085.16 × 110,328,524.32
  4. Step 4: Simplify right side
    139,603,394.44x = 23,081,729,640,040,008
  5. Step 5: Solve for x
    x = 23,081,729,640,040,008/139,603,394.44
  6. Step 6: Final answer
    x = 165,337,882.60

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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.