Home / 299,767,852.13-413,552,962.44-200,680,519.73

Finding the Fourth Proportional to 299,767,852.13, 413,552,962.44 and 200,680,519.73

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Solution

The fourth proportional to 299,767,852.13, 413,552,962.44 and 200,680,519.73 is: 276,854,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,767,852.13 : 413,552,962.44 = 200,680,519.73 : x
  2. Step 2: Convert to fraction form
    299,767,852.13/413,552,962.44 = 200,680,519.73/x
  3. Step 3: Cross multiply
    299,767,852.13x = 413,552,962.44 × 200,680,519.73
  4. Step 4: Simplify right side
    299,767,852.13x = 82,992,023,436,272,608
  5. Step 5: Solve for x
    x = 82,992,023,436,272,608/299,767,852.13
  6. Step 6: Final answer
    x = 276,854,315.26

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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.