Home / 317,844,608.20-476,766,912.30-162,876,412.60

Finding the Fourth Proportional to 317,844,608.20, 476,766,912.30 and 162,876,412.60

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Solution

The fourth proportional to 317,844,608.20, 476,766,912.30 and 162,876,412.60 is: 244,314,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,844,608.20 : 476,766,912.30 = 162,876,412.60 : x
  2. Step 2: Convert to fraction form
    317,844,608.20/476,766,912.30 = 162,876,412.60/x
  3. Step 3: Cross multiply
    317,844,608.20x = 476,766,912.30 × 162,876,412.60
  4. Step 4: Simplify right side
    317,844,608.20x = 77,654,084,321,802,816
  5. Step 5: Solve for x
    x = 77,654,084,321,802,816/317,844,608.20
  6. Step 6: Final answer
    x = 244,314,618.90

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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.