Home / 198,923,371.00-272,526,006.09-191,467,824.65

Finding the Fourth Proportional to 198,923,371.00, 272,526,006.09 and 191,467,824.65

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Solution

The fourth proportional to 198,923,371.00, 272,526,006.09 and 191,467,824.65 is: 262,311,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,923,371.00 : 272,526,006.09 = 191,467,824.65 : x
  2. Step 2: Convert to fraction form
    198,923,371.00/272,526,006.09 = 191,467,824.65/x
  3. Step 3: Cross multiply
    198,923,371.00x = 272,526,006.09 × 191,467,824.65
  4. Step 4: Simplify right side
    198,923,371.00x = 52,179,961,548,518,536
  5. Step 5: Solve for x
    x = 52,179,961,548,518,536/198,923,371.00
  6. Step 6: Final answer
    x = 262,311,870.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.