Home / 293,417,633.66-404,925,446.70-161,256,228.57

Finding the Fourth Proportional to 293,417,633.66, 404,925,446.70 and 161,256,228.57

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Solution

The fourth proportional to 293,417,633.66, 404,925,446.70 and 161,256,228.57 is: 222,538,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,417,633.66 : 404,925,446.70 = 161,256,228.57 : x
  2. Step 2: Convert to fraction form
    293,417,633.66/404,925,446.70 = 161,256,228.57/x
  3. Step 3: Cross multiply
    293,417,633.66x = 404,925,446.70 × 161,256,228.57
  4. Step 4: Simplify right side
    293,417,633.66x = 65,296,750,386,864,544
  5. Step 5: Solve for x
    x = 65,296,750,386,864,544/293,417,633.66
  6. Step 6: Final answer
    x = 222,538,603.33

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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.