Home / 739,664,458.74-1,109,469,779.34-222,081,447.18

Finding the Fourth Proportional to 739,664,458.74, 1,109,469,779.34 and 222,081,447.18

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Solution

The fourth proportional to 739,664,458.74, 1,109,469,779.34 and 222,081,447.18 is: 333,114,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,664,458.74 : 1,109,469,779.34 = 222,081,447.18 : x
  2. Step 2: Convert to fraction form
    739,664,458.74/1,109,469,779.34 = 222,081,447.18/x
  3. Step 3: Cross multiply
    739,664,458.74x = 1,109,469,779.34 × 222,081,447.18
  4. Step 4: Simplify right side
    739,664,458.74x = 246,392,654,198,302,464
  5. Step 5: Solve for x
    x = 246,392,654,198,302,464/739,664,458.74
  6. Step 6: Final answer
    x = 333,114,091.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.