Home / 144,321,794.28-199,185,640.65-113,613,048.36

Finding the Fourth Proportional to 144,321,794.28, 199,185,640.65 and 113,613,048.36

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Solution

The fourth proportional to 144,321,794.28, 199,185,640.65 and 113,613,048.36 is: 156,802,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,321,794.28 : 199,185,640.65 = 113,613,048.36 : x
  2. Step 2: Convert to fraction form
    144,321,794.28/199,185,640.65 = 113,613,048.36/x
  3. Step 3: Cross multiply
    144,321,794.28x = 199,185,640.65 × 113,613,048.36
  4. Step 4: Simplify right side
    144,321,794.28x = 22,630,087,823,786,032
  5. Step 5: Solve for x
    x = 22,630,087,823,786,032/144,321,794.28
  6. Step 6: Final answer
    x = 156,802,982.78

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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.