Home / 206,242,542.58-284,608,193.25-113,422,763.38

Finding the Fourth Proportional to 206,242,542.58, 284,608,193.25 and 113,422,763.38

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Solution

The fourth proportional to 206,242,542.58, 284,608,193.25 and 113,422,763.38 is: 156,519,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,242,542.58 : 284,608,193.25 = 113,422,763.38 : x
  2. Step 2: Convert to fraction form
    206,242,542.58/284,608,193.25 = 113,422,763.38/x
  3. Step 3: Cross multiply
    206,242,542.58x = 284,608,193.25 × 113,422,763.38
  4. Step 4: Simplify right side
    206,242,542.58x = 32,281,047,759,004,060
  5. Step 5: Solve for x
    x = 32,281,047,759,004,060/206,242,542.58
  6. Step 6: Final answer
    x = 156,519,830.27

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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.