Home / 221,952,023.70-332,928,035.55-195,078,167.70

Finding the Fourth Proportional to 221,952,023.70, 332,928,035.55 and 195,078,167.70

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Solution

The fourth proportional to 221,952,023.70, 332,928,035.55 and 195,078,167.70 is: 292,617,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,952,023.70 : 332,928,035.55 = 195,078,167.70 : x
  2. Step 2: Convert to fraction form
    221,952,023.70/332,928,035.55 = 195,078,167.70/x
  3. Step 3: Cross multiply
    221,952,023.70x = 332,928,035.55 × 195,078,167.70
  4. Step 4: Simplify right side
    221,952,023.70x = 64,946,991,151,054,464
  5. Step 5: Solve for x
    x = 64,946,991,151,054,464/221,952,023.70
  6. Step 6: Final answer
    x = 292,617,251.55

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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.