Home / 336,328,305.80-504,492,458.70-198,011,928.20

Finding the Fourth Proportional to 336,328,305.80, 504,492,458.70 and 198,011,928.20

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Solution

The fourth proportional to 336,328,305.80, 504,492,458.70 and 198,011,928.20 is: 297,017,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,328,305.80 : 504,492,458.70 = 198,011,928.20 : x
  2. Step 2: Convert to fraction form
    336,328,305.80/504,492,458.70 = 198,011,928.20/x
  3. Step 3: Cross multiply
    336,328,305.80x = 504,492,458.70 × 198,011,928.20
  4. Step 4: Simplify right side
    336,328,305.80x = 99,895,524,509,545,856
  5. Step 5: Solve for x
    x = 99,895,524,509,545,856/336,328,305.80
  6. Step 6: Final answer
    x = 297,017,892.30

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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.