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Finding the Fourth Proportional to 568,469,987.62, 852,786,322.24 and 175,030,103.22

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Solution

The fourth proportional to 568,469,987.62, 852,786,322.24 and 175,030,103.22 is: 262,570,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,987.62 : 852,786,322.24 = 175,030,103.22 : x
  2. Step 2: Convert to fraction form
    568,469,987.62/852,786,322.24 = 175,030,103.22/x
  3. Step 3: Cross multiply
    568,469,987.62x = 852,786,322.24 × 175,030,103.22
  4. Step 4: Simplify right side
    568,469,987.62x = 149,263,278,006,271,392
  5. Step 5: Solve for x
    x = 149,263,278,006,271,392/568,469,987.62
  6. Step 6: Final answer
    x = 262,570,199.41

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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.