Home / 220,024,237,640.96-330,035,944,520.90-68,942,105,036.33

Finding the Fourth Proportional to 220,024,237,640.96, 330,035,944,520.90 and 68,942,105,036.33

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Solution

The fourth proportional to 220,024,237,640.96, 330,035,944,520.90 and 68,942,105,036.33 is: 103,413,028,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,024,237,640.96 : 330,035,944,520.90 = 68,942,105,036.33 : x
  2. Step 2: Convert to fraction form
    220,024,237,640.96/330,035,944,520.90 = 68,942,105,036.33/x
  3. Step 3: Cross multiply
    220,024,237,640.96x = 330,035,944,520.90 × 68,942,105,036.33
  4. Step 4: Simplify right side
    220,024,237,640.96x = 22,753,372,752,923,938,783,232
  5. Step 5: Solve for x
    x = 22,753,372,752,923,938,783,232/220,024,237,640.96
  6. Step 6: Final answer
    x = 103,413,028,477.59

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1.5x scale

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.