Home / 366,770,769.36-550,039,433.76-121,081,658.44

Finding the Fourth Proportional to 366,770,769.36, 550,039,433.76 and 121,081,658.44

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Solution

The fourth proportional to 366,770,769.36, 550,039,433.76 and 121,081,658.44 is: 181,583,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,770,769.36 : 550,039,433.76 = 121,081,658.44 : x
  2. Step 2: Convert to fraction form
    366,770,769.36/550,039,433.76 = 121,081,658.44/x
  3. Step 3: Cross multiply
    366,770,769.36x = 550,039,433.76 × 121,081,658.44
  4. Step 4: Simplify right side
    366,770,769.36x = 66,599,686,847,059,320
  5. Step 5: Solve for x
    x = 66,599,686,847,059,320/366,770,769.36
  6. Step 6: Final answer
    x = 181,583,954.91

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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.