Home / 206,857,805.67-285,465,971.66-114,041,635.02

Finding the Fourth Proportional to 206,857,805.67, 285,465,971.66 and 114,041,635.02

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Solution

The fourth proportional to 206,857,805.67, 285,465,971.66 and 114,041,635.02 is: 157,378,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,857,805.67 : 285,465,971.66 = 114,041,635.02 : x
  2. Step 2: Convert to fraction form
    206,857,805.67/285,465,971.66 = 114,041,635.02/x
  3. Step 3: Cross multiply
    206,857,805.67x = 285,465,971.66 × 114,041,635.02
  4. Step 4: Simplify right side
    206,857,805.67x = 32,555,006,150,109,172
  5. Step 5: Solve for x
    x = 32,555,006,150,109,172/206,857,805.67
  6. Step 6: Final answer
    x = 157,378,669.10

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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.