Home / 269,715,984.20-371,955,441.80-179,029,087.55

Finding the Fourth Proportional to 269,715,984.20, 371,955,441.80 and 179,029,087.55

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Solution

The fourth proportional to 269,715,984.20, 371,955,441.80 and 179,029,087.55 is: 246,892,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,984.20 : 371,955,441.80 = 179,029,087.55 : x
  2. Step 2: Convert to fraction form
    269,715,984.20/371,955,441.80 = 179,029,087.55/x
  3. Step 3: Cross multiply
    269,715,984.20x = 371,955,441.80 × 179,029,087.55
  4. Step 4: Simplify right side
    269,715,984.20x = 66,590,843,353,815,992
  5. Step 5: Solve for x
    x = 66,590,843,353,815,992/269,715,984.20
  6. Step 6: Final answer
    x = 246,892,461.90

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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.