Home / 222,352,555.49-306,667,608.35-195,472,412.34

Finding the Fourth Proportional to 222,352,555.49, 306,667,608.35 and 195,472,412.34

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Solution

The fourth proportional to 222,352,555.49, 306,667,608.35 and 195,472,412.34 is: 269,594,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,352,555.49 : 306,667,608.35 = 195,472,412.34 : x
  2. Step 2: Convert to fraction form
    222,352,555.49/306,667,608.35 = 195,472,412.34/x
  3. Step 3: Cross multiply
    222,352,555.49x = 306,667,608.35 × 195,472,412.34
  4. Step 4: Simplify right side
    222,352,555.49x = 59,945,057,188,585,472
  5. Step 5: Solve for x
    x = 59,945,057,188,585,472/222,352,555.49
  6. Step 6: Final answer
    x = 269,594,640.17

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1.5x scale

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.