Home / 441,710,881.60-662,560,101.60-199,373,396.80

Finding the Fourth Proportional to 441,710,881.60, 662,560,101.60 and 199,373,396.80

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Solution

The fourth proportional to 441,710,881.60, 662,560,101.60 and 199,373,396.80 is: 299,057,287.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,710,881.60 : 662,560,101.60 = 199,373,396.80 : x
  2. Step 2: Convert to fraction form
    441,710,881.60/662,560,101.60 = 199,373,396.80/x
  3. Step 3: Cross multiply
    441,710,881.60x = 662,560,101.60 × 199,373,396.80
  4. Step 4: Simplify right side
    441,710,881.60x = 132,096,858,040,145,120
  5. Step 5: Solve for x
    x = 132,096,858,040,145,120/441,710,881.60
  6. Step 6: Final answer
    x = 299,057,287.34

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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.