Home / 222,624,021.05-311,036,619.55-222,624,021.05

Finding the Fourth Proportional to 222,624,021.05, 311,036,619.55 and 222,624,021.05

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Solution

The fourth proportional to 222,624,021.05, 311,036,619.55 and 222,624,021.05 is: 311,036,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,624,021.05 : 311,036,619.55 = 222,624,021.05 : x
  2. Step 2: Convert to fraction form
    222,624,021.05/311,036,619.55 = 222,624,021.05/x
  3. Step 3: Cross multiply
    222,624,021.05x = 311,036,619.55 × 222,624,021.05
  4. Step 4: Simplify right side
    222,624,021.05x = 69,244,222,938,020,048
  5. Step 5: Solve for x
    x = 69,244,222,938,020,048/222,624,021.05
  6. Step 6: Final answer
    x = 311,036,619.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.