Home / 568,221,674.52-852,371,002.96-199,711,824.60

Finding the Fourth Proportional to 568,221,674.52, 852,371,002.96 and 199,711,824.60

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Solution

The fourth proportional to 568,221,674.52, 852,371,002.96 and 199,711,824.60 is: 299,581,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,221,674.52 : 852,371,002.96 = 199,711,824.60 : x
  2. Step 2: Convert to fraction form
    568,221,674.52/852,371,002.96 = 199,711,824.60/x
  3. Step 3: Cross multiply
    568,221,674.52x = 852,371,002.96 × 199,711,824.60
  4. Step 4: Simplify right side
    568,221,674.52x = 170,228,568,237,273,600
  5. Step 5: Solve for x
    x = 170,228,568,237,273,600/568,221,674.52
  6. Step 6: Final answer
    x = 299,581,265.32

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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.