Home / 379,002,173.44-568,557,413.52-116,708,880.64

Finding the Fourth Proportional to 379,002,173.44, 568,557,413.52 and 116,708,880.64

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Solution

The fourth proportional to 379,002,173.44, 568,557,413.52 and 116,708,880.64 is: 175,079,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,002,173.44 : 568,557,413.52 = 116,708,880.64 : x
  2. Step 2: Convert to fraction form
    379,002,173.44/568,557,413.52 = 116,708,880.64/x
  3. Step 3: Cross multiply
    379,002,173.44x = 568,557,413.52 × 116,708,880.64
  4. Step 4: Simplify right side
    379,002,173.44x = 66,355,699,311,492,800
  5. Step 5: Solve for x
    x = 66,355,699,311,492,800/379,002,173.44
  6. Step 6: Final answer
    x = 175,079,996.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.