Home / 322,147,511.74-483,133,076.43-88,922,469.91

Finding the Fourth Proportional to 322,147,511.74, 483,133,076.43 and 88,922,469.91

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Solution

The fourth proportional to 322,147,511.74, 483,133,076.43 and 88,922,469.91 is: 133,359,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,147,511.74 : 483,133,076.43 = 88,922,469.91 : x
  2. Step 2: Convert to fraction form
    322,147,511.74/483,133,076.43 = 88,922,469.91/x
  3. Step 3: Cross multiply
    322,147,511.74x = 483,133,076.43 × 88,922,469.91
  4. Step 4: Simplify right side
    322,147,511.74x = 42,961,386,451,372,408
  5. Step 5: Solve for x
    x = 42,961,386,451,372,408/322,147,511.74
  6. Step 6: Final answer
    x = 133,359,361.43

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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.