Home / 483,675,625.80-725,372,882.64-188,505,052.20

Finding the Fourth Proportional to 483,675,625.80, 725,372,882.64 and 188,505,052.20

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Solution

The fourth proportional to 483,675,625.80, 725,372,882.64 and 188,505,052.20 is: 282,702,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,675,625.80 : 725,372,882.64 = 188,505,052.20 : x
  2. Step 2: Convert to fraction form
    483,675,625.80/725,372,882.64 = 188,505,052.20/x
  3. Step 3: Cross multiply
    483,675,625.80x = 725,372,882.64 × 188,505,052.20
  4. Step 4: Simplify right side
    483,675,625.80x = 136,736,453,106,517,664
  5. Step 5: Solve for x
    x = 136,736,453,106,517,664/483,675,625.80
  6. Step 6: Final answer
    x = 282,702,798.76

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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.