Home / 363,083,018,661.36-545,451,026,745.96-262,663,627,757.04

Finding the Fourth Proportional to 363,083,018,661.36, 545,451,026,745.96 and 262,663,627,757.04

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Solution

The fourth proportional to 363,083,018,661.36, 545,451,026,745.96 and 262,663,627,757.04 is: 394,593,352,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,083,018,661.36 : 545,451,026,745.96 = 262,663,627,757.04 : x
  2. Step 2: Convert to fraction form
    363,083,018,661.36/545,451,026,745.96 = 262,663,627,757.04/x
  3. Step 3: Cross multiply
    363,083,018,661.36x = 545,451,026,745.96 × 262,663,627,757.04
  4. Step 4: Simplify right side
    363,083,018,661.36x = 143,270,145,448,896,119,177,216
  5. Step 5: Solve for x
    x = 143,270,145,448,896,119,177,216/363,083,018,661.36
  6. Step 6: Final answer
    x = 394,593,352,168.09

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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.