Home / 300,949,444.62-414,890,413.44-201,847,901.58

Finding the Fourth Proportional to 300,949,444.62, 414,890,413.44 and 201,847,901.58

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Solution

The fourth proportional to 300,949,444.62, 414,890,413.44 and 201,847,901.58 is: 278,268,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,949,444.62 : 414,890,413.44 = 201,847,901.58 : x
  2. Step 2: Convert to fraction form
    300,949,444.62/414,890,413.44 = 201,847,901.58/x
  3. Step 3: Cross multiply
    300,949,444.62x = 414,890,413.44 × 201,847,901.58
  4. Step 4: Simplify right side
    300,949,444.62x = 83,744,759,338,522,640
  5. Step 5: Solve for x
    x = 83,744,759,338,522,640/300,949,444.62
  6. Step 6: Final answer
    x = 278,268,529.27

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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.