Home / 336,044,982.80-504,067,474.20-197,728,605.20

Finding the Fourth Proportional to 336,044,982.80, 504,067,474.20 and 197,728,605.20

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Solution

The fourth proportional to 336,044,982.80, 504,067,474.20 and 197,728,605.20 is: 296,592,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,044,982.80 : 504,067,474.20 = 197,728,605.20 : x
  2. Step 2: Convert to fraction form
    336,044,982.80/504,067,474.20 = 197,728,605.20/x
  3. Step 3: Cross multiply
    336,044,982.80x = 504,067,474.20 × 197,728,605.20
  4. Step 4: Simplify right side
    336,044,982.80x = 99,668,558,600,252,976
  5. Step 5: Solve for x
    x = 99,668,558,600,252,976/336,044,982.80
  6. Step 6: Final answer
    x = 296,592,907.80

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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.