Home / 336,045,240.80-504,067,861.20-197,728,863.20

Finding the Fourth Proportional to 336,045,240.80, 504,067,861.20 and 197,728,863.20

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Solution

The fourth proportional to 336,045,240.80, 504,067,861.20 and 197,728,863.20 is: 296,593,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,045,240.80 : 504,067,861.20 = 197,728,863.20 : x
  2. Step 2: Convert to fraction form
    336,045,240.80/504,067,861.20 = 197,728,863.20/x
  3. Step 3: Cross multiply
    336,045,240.80x = 504,067,861.20 × 197,728,863.20
  4. Step 4: Simplify right side
    336,045,240.80x = 99,668,765,170,731,376
  5. Step 5: Solve for x
    x = 99,668,765,170,731,376/336,045,240.80
  6. Step 6: Final answer
    x = 296,593,294.80

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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.