Home / 158,582,857.83-218,884,571.04-108,367,413.27

Finding the Fourth Proportional to 158,582,857.83, 218,884,571.04 and 108,367,413.27

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Solution

The fourth proportional to 158,582,857.83, 218,884,571.04 and 108,367,413.27 is: 149,574,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,582,857.83 : 218,884,571.04 = 108,367,413.27 : x
  2. Step 2: Convert to fraction form
    158,582,857.83/218,884,571.04 = 108,367,413.27/x
  3. Step 3: Cross multiply
    158,582,857.83x = 218,884,571.04 × 108,367,413.27
  4. Step 4: Simplify right side
    158,582,857.83x = 23,719,954,768,318,352
  5. Step 5: Solve for x
    x = 23,719,954,768,318,352/158,582,857.83
  6. Step 6: Final answer
    x = 149,574,519.55

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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.