Home / 194,662,670.70-291,994,006.05-179,882,049.90

Finding the Fourth Proportional to 194,662,670.70, 291,994,006.05 and 179,882,049.90

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Solution

The fourth proportional to 194,662,670.70, 291,994,006.05 and 179,882,049.90 is: 269,823,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,662,670.70 : 291,994,006.05 = 179,882,049.90 : x
  2. Step 2: Convert to fraction form
    194,662,670.70/291,994,006.05 = 179,882,049.90/x
  3. Step 3: Cross multiply
    194,662,670.70x = 291,994,006.05 × 179,882,049.90
  4. Step 4: Simplify right side
    194,662,670.70x = 52,524,480,366,787,008
  5. Step 5: Solve for x
    x = 52,524,480,366,787,008/194,662,670.70
  6. Step 6: Final answer
    x = 269,823,074.85

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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.