Home / 193,548,010.20-290,322,015.30-96,802,128.60

Finding the Fourth Proportional to 193,548,010.20, 290,322,015.30 and 96,802,128.60

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Solution

The fourth proportional to 193,548,010.20, 290,322,015.30 and 96,802,128.60 is: 145,203,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,010.20 : 290,322,015.30 = 96,802,128.60 : x
  2. Step 2: Convert to fraction form
    193,548,010.20/290,322,015.30 = 96,802,128.60/x
  3. Step 3: Cross multiply
    193,548,010.20x = 290,322,015.30 × 96,802,128.60
  4. Step 4: Simplify right side
    193,548,010.20x = 28,103,789,060,481,768
  5. Step 5: Solve for x
    x = 28,103,789,060,481,768/193,548,010.20
  6. Step 6: Final answer
    x = 145,203,192.90

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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.