Home / 352,213,037.82-486,084,792.69-195,610,760.10

Finding the Fourth Proportional to 352,213,037.82, 486,084,792.69 and 195,610,760.10

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Solution

The fourth proportional to 352,213,037.82, 486,084,792.69 and 195,610,760.10 is: 269,959,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,213,037.82 : 486,084,792.69 = 195,610,760.10 : x
  2. Step 2: Convert to fraction form
    352,213,037.82/486,084,792.69 = 195,610,760.10/x
  3. Step 3: Cross multiply
    352,213,037.82x = 486,084,792.69 × 195,610,760.10
  4. Step 4: Simplify right side
    352,213,037.82x = 95,083,415,771,141,824
  5. Step 5: Solve for x
    x = 95,083,415,771,141,824/352,213,037.82
  6. Step 6: Final answer
    x = 269,959,954.80

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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.