Home / 324,042,288-447,182,556.48-177,361,422.72

Finding the Fourth Proportional to 324,042,288, 447,182,556.48 and 177,361,422.72

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Solution

The fourth proportional to 324,042,288, 447,182,556.48 and 177,361,422.72 is: 244,761,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,042,288 : 447,182,556.48 = 177,361,422.72 : x
  2. Step 2: Convert to fraction form
    324,042,288/447,182,556.48 = 177,361,422.72/x
  3. Step 3: Cross multiply
    324,042,288x = 447,182,556.48 × 177,361,422.72
  4. Step 4: Simplify right side
    324,042,288x = 79,312,934,432,859,552
  5. Step 5: Solve for x
    x = 79,312,934,432,859,552/324,042,288
  6. Step 6: Final answer
    x = 244,761,061.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.