Home / 144,836,268.04-199,825,136.34-82,105,640.68

Finding the Fourth Proportional to 144,836,268.04, 199,825,136.34 and 82,105,640.68

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Solution

The fourth proportional to 144,836,268.04, 199,825,136.34 and 82,105,640.68 is: 113,278,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,836,268.04 : 199,825,136.34 = 82,105,640.68 : x
  2. Step 2: Convert to fraction form
    144,836,268.04/199,825,136.34 = 82,105,640.68/x
  3. Step 3: Cross multiply
    144,836,268.04x = 199,825,136.34 × 82,105,640.68
  4. Step 4: Simplify right side
    144,836,268.04x = 16,406,770,843,164,052
  5. Step 5: Solve for x
    x = 16,406,770,843,164,052/144,836,268.04
  6. Step 6: Final answer
    x = 113,278,055.73

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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.