Home / 202,208,111.36-279,046,585.50-109,388,593.52

Finding the Fourth Proportional to 202,208,111.36, 279,046,585.50 and 109,388,593.52

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Solution

The fourth proportional to 202,208,111.36, 279,046,585.50 and 109,388,593.52 is: 150,955,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,208,111.36 : 279,046,585.50 = 109,388,593.52 : x
  2. Step 2: Convert to fraction form
    202,208,111.36/279,046,585.50 = 109,388,593.52/x
  3. Step 3: Cross multiply
    202,208,111.36x = 279,046,585.50 × 109,388,593.52
  4. Step 4: Simplify right side
    202,208,111.36x = 30,524,513,514,403,424
  5. Step 5: Solve for x
    x = 30,524,513,514,403,424/202,208,111.36
  6. Step 6: Final answer
    x = 150,955,930.05

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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.