Home / 442,873,704.10-664,310,556.15-197,229,864.10

Finding the Fourth Proportional to 442,873,704.10, 664,310,556.15 and 197,229,864.10

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Solution

The fourth proportional to 442,873,704.10, 664,310,556.15 and 197,229,864.10 is: 295,844,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,873,704.10 : 664,310,556.15 = 197,229,864.10 : x
  2. Step 2: Convert to fraction form
    442,873,704.10/664,310,556.15 = 197,229,864.10/x
  3. Step 3: Cross multiply
    442,873,704.10x = 664,310,556.15 × 197,229,864.10
  4. Step 4: Simplify right side
    442,873,704.10x = 131,021,880,709,659,904
  5. Step 5: Solve for x
    x = 131,021,880,709,659,904/442,873,704.10
  6. Step 6: Final answer
    x = 295,844,796.15

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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.