Home / 258,647,139.44-357,399,949.38-184,178,413.90

Finding the Fourth Proportional to 258,647,139.44, 357,399,949.38 and 184,178,413.90

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Solution

The fourth proportional to 258,647,139.44, 357,399,949.38 and 184,178,413.90 is: 254,498,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,647,139.44 : 357,399,949.38 = 184,178,413.90 : x
  2. Step 2: Convert to fraction form
    258,647,139.44/357,399,949.38 = 184,178,413.90/x
  3. Step 3: Cross multiply
    258,647,139.44x = 357,399,949.38 × 184,178,413.90
  4. Step 4: Simplify right side
    258,647,139.44x = 65,825,355,806,024,864
  5. Step 5: Solve for x
    x = 65,825,355,806,024,864/258,647,139.44
  6. Step 6: Final answer
    x = 254,498,680.90

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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.