Home / 206,341,759.94-284,751,619.09-113,520,274.88

Finding the Fourth Proportional to 206,341,759.94, 284,751,619.09 and 113,520,274.88

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Solution

The fourth proportional to 206,341,759.94, 284,751,619.09 and 113,520,274.88 is: 156,657,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,341,759.94 : 284,751,619.09 = 113,520,274.88 : x
  2. Step 2: Convert to fraction form
    206,341,759.94/284,751,619.09 = 113,520,274.88/x
  3. Step 3: Cross multiply
    206,341,759.94x = 284,751,619.09 × 113,520,274.88
  4. Step 4: Simplify right side
    206,341,759.94x = 32,325,082,069,914,292
  5. Step 5: Solve for x
    x = 32,325,082,069,914,292/206,341,759.94
  6. Step 6: Final answer
    x = 156,657,974.03

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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.