Home / 322,373,335.40-483,560,003.10-294,155,786.60

Finding the Fourth Proportional to 322,373,335.40, 483,560,003.10 and 294,155,786.60

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Solution

The fourth proportional to 322,373,335.40, 483,560,003.10 and 294,155,786.60 is: 441,233,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,373,335.40 : 483,560,003.10 = 294,155,786.60 : x
  2. Step 2: Convert to fraction form
    322,373,335.40/483,560,003.10 = 294,155,786.60/x
  3. Step 3: Cross multiply
    322,373,335.40x = 483,560,003.10 × 294,155,786.60
  4. Step 4: Simplify right side
    322,373,335.40x = 142,241,973,080,178,960
  5. Step 5: Solve for x
    x = 142,241,973,080,178,960/322,373,335.40
  6. Step 6: Final answer
    x = 441,233,679.90

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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.