Home / 206,022,211.34-284,310,584.88-113,208,697.90

Finding the Fourth Proportional to 206,022,211.34, 284,310,584.88 and 113,208,697.90

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Solution

The fourth proportional to 206,022,211.34, 284,310,584.88 and 113,208,697.90 is: 156,227,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,022,211.34 : 284,310,584.88 = 113,208,697.90 : x
  2. Step 2: Convert to fraction form
    206,022,211.34/284,310,584.88 = 113,208,697.90/x
  3. Step 3: Cross multiply
    206,022,211.34x = 284,310,584.88 × 113,208,697.90
  4. Step 4: Simplify right side
    206,022,211.34x = 32,186,431,112,741,448
  5. Step 5: Solve for x
    x = 32,186,431,112,741,448/206,022,211.34
  6. Step 6: Final answer
    x = 156,227,966.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.