Home / 293,366,351.63-404,848,787.51-161,207,382.32

Finding the Fourth Proportional to 293,366,351.63, 404,848,787.51 and 161,207,382.32

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Solution

The fourth proportional to 293,366,351.63, 404,848,787.51 and 161,207,382.32 is: 222,467,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,366,351.63 : 404,848,787.51 = 161,207,382.32 : x
  2. Step 2: Convert to fraction form
    293,366,351.63/404,848,787.51 = 161,207,382.32/x
  3. Step 3: Cross multiply
    293,366,351.63x = 404,848,787.51 × 161,207,382.32
  4. Step 4: Simplify right side
    293,366,351.63x = 65,264,613,270,119,088
  5. Step 5: Solve for x
    x = 65,264,613,270,119,088/293,366,351.63
  6. Step 6: Final answer
    x = 222,467,958.26

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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.