Home / 367,051,512.10-550,577,268.15-203,792,836.90

Finding the Fourth Proportional to 367,051,512.10, 550,577,268.15 and 203,792,836.90

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Solution

The fourth proportional to 367,051,512.10, 550,577,268.15 and 203,792,836.90 is: 305,689,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,512.10 : 550,577,268.15 = 203,792,836.90 : x
  2. Step 2: Convert to fraction form
    367,051,512.10/550,577,268.15 = 203,792,836.90/x
  3. Step 3: Cross multiply
    367,051,512.10x = 550,577,268.15 × 203,792,836.90
  4. Step 4: Simplify right side
    367,051,512.10x = 112,203,703,408,940,512
  5. Step 5: Solve for x
    x = 112,203,703,408,940,512/367,051,512.10
  6. Step 6: Final answer
    x = 305,689,255.35

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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.