Home / 274,900,616.64-379,340,413.92-161,852,264.64

Finding the Fourth Proportional to 274,900,616.64, 379,340,413.92 and 161,852,264.64

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Solution

The fourth proportional to 274,900,616.64, 379,340,413.92 and 161,852,264.64 is: 223,342,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,900,616.64 : 379,340,413.92 = 161,852,264.64 : x
  2. Step 2: Convert to fraction form
    274,900,616.64/379,340,413.92 = 161,852,264.64/x
  3. Step 3: Cross multiply
    274,900,616.64x = 379,340,413.92 × 161,852,264.64
  4. Step 4: Simplify right side
    274,900,616.64x = 61,397,105,062,426,976
  5. Step 5: Solve for x
    x = 61,397,105,062,426,976/274,900,616.64
  6. Step 6: Final answer
    x = 223,342,915.02

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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.