Home / 365,593,243.62-548,370,551.48-119,917,517.16

Finding the Fourth Proportional to 365,593,243.62, 548,370,551.48 and 119,917,517.16

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Solution

The fourth proportional to 365,593,243.62, 548,370,551.48 and 119,917,517.16 is: 179,869,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593,243.62 : 548,370,551.48 = 119,917,517.16 : x
  2. Step 2: Convert to fraction form
    365,593,243.62/548,370,551.48 = 119,917,517.16/x
  3. Step 3: Cross multiply
    365,593,243.62x = 548,370,551.48 × 119,917,517.16
  4. Step 4: Simplify right side
    365,593,243.62x = 65,759,235,016,541,976
  5. Step 5: Solve for x
    x = 65,759,235,016,541,976/365,593,243.62
  6. Step 6: Final answer
    x = 179,869,940.61

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Why These Related Problems?

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