Home / 297,131,619.96-410,054,441.99-164,972,622.87

Finding the Fourth Proportional to 297,131,619.96, 410,054,441.99 and 164,972,622.87

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Solution

The fourth proportional to 297,131,619.96, 410,054,441.99 and 164,972,622.87 is: 227,669,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,131,619.96 : 410,054,441.99 = 164,972,622.87 : x
  2. Step 2: Convert to fraction form
    297,131,619.96/410,054,441.99 = 164,972,622.87/x
  3. Step 3: Cross multiply
    297,131,619.96x = 410,054,441.99 × 164,972,622.87
  4. Step 4: Simplify right side
    297,131,619.96x = 67,647,756,813,759,704
  5. Step 5: Solve for x
    x = 67,647,756,813,759,704/297,131,619.96
  6. Step 6: Final answer
    x = 227,669,329.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.