Home / 222,004,651.19-332,872,128.82-111,211,471.50

Finding the Fourth Proportional to 222,004,651.19, 332,872,128.82 and 111,211,471.50

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Solution

The fourth proportional to 222,004,651.19, 332,872,128.82 and 111,211,471.50 is: 166,749,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,004,651.19 : 332,872,128.82 = 111,211,471.50 : x
  2. Step 2: Convert to fraction form
    222,004,651.19/332,872,128.82 = 111,211,471.50/x
  3. Step 3: Cross multiply
    222,004,651.19x = 332,872,128.82 × 111,211,471.50
  4. Step 4: Simplify right side
    222,004,651.19x = 37,019,199,266,880,448
  5. Step 5: Solve for x
    x = 37,019,199,266,880,448/222,004,651.19
  6. Step 6: Final answer
    x = 166,749,656.23

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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.