Home / 293,417,634.66-404,925,448.08-161,256,229.57

Finding the Fourth Proportional to 293,417,634.66, 404,925,448.08 and 161,256,229.57

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Solution

The fourth proportional to 293,417,634.66, 404,925,448.08 and 161,256,229.57 is: 222,538,604.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,417,634.66 : 404,925,448.08 = 161,256,229.57 : x
  2. Step 2: Convert to fraction form
    293,417,634.66/404,925,448.08 = 161,256,229.57/x
  3. Step 3: Cross multiply
    293,417,634.66x = 404,925,448.08 × 161,256,229.57
  4. Step 4: Simplify right side
    293,417,634.66x = 65,296,751,014,323,592
  5. Step 5: Solve for x
    x = 65,296,751,014,323,592/293,417,634.66
  6. Step 6: Final answer
    x = 222,538,604.71

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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.