Home / 662,297,940.06-913,929,976.20-364,923,540.88

Finding the Fourth Proportional to 662,297,940.06, 913,929,976.20 and 364,923,540.88

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Solution

The fourth proportional to 662,297,940.06, 913,929,976.20 and 364,923,540.88 is: 503,571,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,297,940.06 : 913,929,976.20 = 364,923,540.88 : x
  2. Step 2: Convert to fraction form
    662,297,940.06/913,929,976.20 = 364,923,540.88/x
  3. Step 3: Cross multiply
    662,297,940.06x = 913,929,976.20 × 364,923,540.88
  4. Step 4: Simplify right side
    662,297,940.06x = 333,514,563,031,278,144
  5. Step 5: Solve for x
    x = 333,514,563,031,278,144/662,297,940.06
  6. Step 6: Final answer
    x = 503,571,795.80

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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.