Home / 377,482,517.58-566,255,912.67-115,225,974.90

Finding the Fourth Proportional to 377,482,517.58, 566,255,912.67 and 115,225,974.90

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Solution

The fourth proportional to 377,482,517.58, 566,255,912.67 and 115,225,974.90 is: 172,848,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,482,517.58 : 566,255,912.67 = 115,225,974.90 : x
  2. Step 2: Convert to fraction form
    377,482,517.58/566,255,912.67 = 115,225,974.90/x
  3. Step 3: Cross multiply
    377,482,517.58x = 566,255,912.67 × 115,225,974.90
  4. Step 4: Simplify right side
    377,482,517.58x = 65,247,389,580,290,008
  5. Step 5: Solve for x
    x = 65,247,389,580,290,008/377,482,517.58
  6. Step 6: Final answer
    x = 172,848,771.91

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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.