Home / 221,664,824,189.68-332,463,640,993.92-60,328,803,213.64

Finding the Fourth Proportional to 221,664,824,189.68, 332,463,640,993.92 and 60,328,803,213.64

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Solution

The fourth proportional to 221,664,824,189.68, 332,463,640,993.92 and 60,328,803,213.64 is: 90,484,061,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,664,824,189.68 : 332,463,640,993.92 = 60,328,803,213.64 : x
  2. Step 2: Convert to fraction form
    221,664,824,189.68/332,463,640,993.92 = 60,328,803,213.64/x
  3. Step 3: Cross multiply
    221,664,824,189.68x = 332,463,640,993.92 × 60,328,803,213.64
  4. Step 4: Simplify right side
    221,664,824,189.68x = 20,057,133,573,212,456,615,936
  5. Step 5: Solve for x
    x = 20,057,133,573,212,456,615,936/221,664,824,189.68
  6. Step 6: Final answer
    x = 90,484,061,449.68

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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.