Home / 206,161,329.97-308,827,949.15-95,341,666.43

Finding the Fourth Proportional to 206,161,329.97, 308,827,949.15 and 95,341,666.43

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Solution

The fourth proportional to 206,161,329.97, 308,827,949.15 and 95,341,666.43 is: 142,821,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,161,329.97 : 308,827,949.15 = 95,341,666.43 : x
  2. Step 2: Convert to fraction form
    206,161,329.97/308,827,949.15 = 95,341,666.43/x
  3. Step 3: Cross multiply
    206,161,329.97x = 308,827,949.15 × 95,341,666.43
  4. Step 4: Simplify right side
    206,161,329.97x = 29,444,171,310,857,744
  5. Step 5: Solve for x
    x = 29,444,171,310,857,744/206,161,329.97
  6. Step 6: Final answer
    x = 142,821,019.42

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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.