Home / 342,556,764.66-513,825,846.77-237,409,391.34

Finding the Fourth Proportional to 342,556,764.66, 513,825,846.77 and 237,409,391.34

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Solution

The fourth proportional to 342,556,764.66, 513,825,846.77 and 237,409,391.34 is: 356,107,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,556,764.66 : 513,825,846.77 = 237,409,391.34 : x
  2. Step 2: Convert to fraction form
    342,556,764.66/513,825,846.77 = 237,409,391.34/x
  3. Step 3: Cross multiply
    342,556,764.66x = 513,825,846.77 × 237,409,391.34
  4. Step 4: Simplify right side
    342,556,764.66x = 121,987,081,537,019,328
  5. Step 5: Solve for x
    x = 121,987,081,537,019,328/342,556,764.66
  6. Step 6: Final answer
    x = 356,107,641.48

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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.