Home / 367,106,702.11-550,675,249.07-108,321,922.49

Finding the Fourth Proportional to 367,106,702.11, 550,675,249.07 and 108,321,922.49

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Solution

The fourth proportional to 367,106,702.11, 550,675,249.07 and 108,321,922.49 is: 162,487,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,106,702.11 : 550,675,249.07 = 108,321,922.49 : x
  2. Step 2: Convert to fraction form
    367,106,702.11/550,675,249.07 = 108,321,922.49/x
  3. Step 3: Cross multiply
    367,106,702.11x = 550,675,249.07 × 108,321,922.49
  4. Step 4: Simplify right side
    367,106,702.11x = 59,650,201,643,627,008
  5. Step 5: Solve for x
    x = 59,650,201,643,627,008/367,106,702.11
  6. Step 6: Final answer
    x = 162,487,367.57

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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.