Home / 667,968,223.35-1,001,952,335.03-395,198,584.95

Finding the Fourth Proportional to 667,968,223.35, 1,001,952,335.03 and 395,198,584.95

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Solution

The fourth proportional to 667,968,223.35, 1,001,952,335.03 and 395,198,584.95 is: 592,797,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,968,223.35 : 1,001,952,335.03 = 395,198,584.95 : x
  2. Step 2: Convert to fraction form
    667,968,223.35/1,001,952,335.03 = 395,198,584.95/x
  3. Step 3: Cross multiply
    667,968,223.35x = 1,001,952,335.03 × 395,198,584.95
  4. Step 4: Simplify right side
    667,968,223.35x = 395,970,144,989,228,288
  5. Step 5: Solve for x
    x = 395,970,144,989,228,288/667,968,223.35
  6. Step 6: Final answer
    x = 592,797,877.43

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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.