Home / 399,160,434.29-550,835,537.07-222,951,001.19

Finding the Fourth Proportional to 399,160,434.29, 550,835,537.07 and 222,951,001.19

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Solution

The fourth proportional to 399,160,434.29, 550,835,537.07 and 222,951,001.19 is: 307,669,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,160,434.29 : 550,835,537.07 = 222,951,001.19 : x
  2. Step 2: Convert to fraction form
    399,160,434.29/550,835,537.07 = 222,951,001.19/x
  3. Step 3: Cross multiply
    399,160,434.29x = 550,835,537.07 × 222,951,001.19
  4. Step 4: Simplify right side
    399,160,434.29x = 122,809,334,483,132,176
  5. Step 5: Solve for x
    x = 122,809,334,483,132,176/399,160,434.29
  6. Step 6: Final answer
    x = 307,669,107.29

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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.