Home / 397,156,902.80-595,735,354.20-109,942,566.80

Finding the Fourth Proportional to 397,156,902.80, 595,735,354.20 and 109,942,566.80

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Solution

The fourth proportional to 397,156,902.80, 595,735,354.20 and 109,942,566.80 is: 164,913,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,156,902.80 : 595,735,354.20 = 109,942,566.80 : x
  2. Step 2: Convert to fraction form
    397,156,902.80/595,735,354.20 = 109,942,566.80/x
  3. Step 3: Cross multiply
    397,156,902.80x = 595,735,354.20 × 109,942,566.80
  4. Step 4: Simplify right side
    397,156,902.80x = 65,496,673,974,255,168
  5. Step 5: Solve for x
    x = 65,496,673,974,255,168/397,156,902.80
  6. Step 6: Final answer
    x = 164,913,850.20

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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.