Home / 342,556,766.91-513,825,850.15-237,409,393.59

Finding the Fourth Proportional to 342,556,766.91, 513,825,850.15 and 237,409,393.59

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Solution

The fourth proportional to 342,556,766.91, 513,825,850.15 and 237,409,393.59 is: 356,107,644.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,556,766.91 : 513,825,850.15 = 237,409,393.59 : x
  2. Step 2: Convert to fraction form
    342,556,766.91/513,825,850.15 = 237,409,393.59/x
  3. Step 3: Cross multiply
    342,556,766.91x = 513,825,850.15 × 237,409,393.59
  4. Step 4: Simplify right side
    342,556,766.91x = 121,987,083,494,384,176
  5. Step 5: Solve for x
    x = 121,987,083,494,384,176/342,556,766.91
  6. Step 6: Final answer
    x = 356,107,644.86

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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.