Home / 293,056,857.15-404,419,258.64-160,906,413.21

Finding the Fourth Proportional to 293,056,857.15, 404,419,258.64 and 160,906,413.21

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Solution

The fourth proportional to 293,056,857.15, 404,419,258.64 and 160,906,413.21 is: 222,051,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,056,857.15 : 404,419,258.64 = 160,906,413.21 : x
  2. Step 2: Convert to fraction form
    293,056,857.15/404,419,258.64 = 160,906,413.21/x
  3. Step 3: Cross multiply
    293,056,857.15x = 404,419,258.64 × 160,906,413.21
  4. Step 4: Simplify right side
    293,056,857.15x = 65,073,652,341,211,968
  5. Step 5: Solve for x
    x = 65,073,652,341,211,968/293,056,857.15
  6. Step 6: Final answer
    x = 222,051,287.16

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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.