Home / 223,933,772.80-335,900,659.20-94,687,321.60

Finding the Fourth Proportional to 223,933,772.80, 335,900,659.20 and 94,687,321.60

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Solution

The fourth proportional to 223,933,772.80, 335,900,659.20 and 94,687,321.60 is: 142,030,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,933,772.80 : 335,900,659.20 = 94,687,321.60 : x
  2. Step 2: Convert to fraction form
    223,933,772.80/335,900,659.20 = 94,687,321.60/x
  3. Step 3: Cross multiply
    223,933,772.80x = 335,900,659.20 × 94,687,321.60
  4. Step 4: Simplify right side
    223,933,772.80x = 31,805,533,743,322,396
  5. Step 5: Solve for x
    x = 31,805,533,743,322,396/223,933,772.80
  6. Step 6: Final answer
    x = 142,030,982.40

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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.