Home / 214,668,370.80-322,002,556.20-146,643,922.80

Finding the Fourth Proportional to 214,668,370.80, 322,002,556.20 and 146,643,922.80

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Solution

The fourth proportional to 214,668,370.80, 322,002,556.20 and 146,643,922.80 is: 219,965,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,668,370.80 : 322,002,556.20 = 146,643,922.80 : x
  2. Step 2: Convert to fraction form
    214,668,370.80/322,002,556.20 = 146,643,922.80/x
  3. Step 3: Cross multiply
    214,668,370.80x = 322,002,556.20 × 146,643,922.80
  4. Step 4: Simplify right side
    214,668,370.80x = 47,219,717,992,795,464
  5. Step 5: Solve for x
    x = 47,219,717,992,795,464/214,668,370.80
  6. Step 6: Final answer
    x = 219,965,884.20

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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.