Home / 322,091,142.47-483,100,533.09-88,954,997.84

Finding the Fourth Proportional to 322,091,142.47, 483,100,533.09 and 88,954,997.84

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Solution

The fourth proportional to 322,091,142.47, 483,100,533.09 and 88,954,997.84 is: 133,422,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,091,142.47 : 483,100,533.09 = 88,954,997.84 : x
  2. Step 2: Convert to fraction form
    322,091,142.47/483,100,533.09 = 88,954,997.84/x
  3. Step 3: Cross multiply
    322,091,142.47x = 483,100,533.09 × 88,954,997.84
  4. Step 4: Simplify right side
    322,091,142.47x = 42,974,206,875,108,288
  5. Step 5: Solve for x
    x = 42,974,206,875,108,288/322,091,142.47
  6. Step 6: Final answer
    x = 133,422,504.41

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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.