Home / 322,090,997.78-483,100,315.94-88,954,852.98

Finding the Fourth Proportional to 322,090,997.78, 483,100,315.94 and 88,954,852.98

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Solution

The fourth proportional to 322,090,997.78, 483,100,315.94 and 88,954,852.98 is: 133,422,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,090,997.78 : 483,100,315.94 = 88,954,852.98 : x
  2. Step 2: Convert to fraction form
    322,090,997.78/483,100,315.94 = 88,954,852.98/x
  3. Step 3: Cross multiply
    322,090,997.78x = 483,100,315.94 × 88,954,852.98
  4. Step 4: Simplify right side
    322,090,997.78x = 42,974,117,579,034,256
  5. Step 5: Solve for x
    x = 42,974,117,579,034,256/322,090,997.78
  6. Step 6: Final answer
    x = 133,422,287.10

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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.