Home / 292,764,321.96-404,012,406.52-158,801,905.97

Finding the Fourth Proportional to 292,764,321.96, 404,012,406.52 and 158,801,905.97

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Solution

The fourth proportional to 292,764,321.96, 404,012,406.52 and 158,801,905.97 is: 219,145,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,764,321.96 : 404,012,406.52 = 158,801,905.97 : x
  2. Step 2: Convert to fraction form
    292,764,321.96/404,012,406.52 = 158,801,905.97/x
  3. Step 3: Cross multiply
    292,764,321.96x = 404,012,406.52 × 158,801,905.97
  4. Step 4: Simplify right side
    292,764,321.96x = 64,157,940,190,902,448
  5. Step 5: Solve for x
    x = 64,157,940,190,902,448/292,764,321.96
  6. Step 6: Final answer
    x = 219,145,351.32

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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.