Home / 568,527,107.68-852,790,564.20-309,959,769.52

Finding the Fourth Proportional to 568,527,107.68, 852,790,564.20 and 309,959,769.52

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Solution

The fourth proportional to 568,527,107.68, 852,790,564.20 and 309,959,769.52 is: 464,939,601.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,527,107.68 : 852,790,564.20 = 309,959,769.52 : x
  2. Step 2: Convert to fraction form
    568,527,107.68/852,790,564.20 = 309,959,769.52/x
  3. Step 3: Cross multiply
    568,527,107.68x = 852,790,564.20 × 309,959,769.52
  4. Step 4: Simplify right side
    568,527,107.68x = 264,330,766,728,262,752
  5. Step 5: Solve for x
    x = 264,330,766,728,262,752/568,527,107.68
  6. Step 6: Final answer
    x = 464,939,601.22

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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.