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Finding the Third Proportional to 188,744,668.88 and 403,721,034.75

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Solution

The third proportional to 188,744,668.88 and 403,721,034.75 is: 863,551,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,744,668.88 : 403,721,034.75 = 403,721,034.75 : x
  2. Step 2: Convert to fraction form
    188,744,668.88/403,721,034.75 = 403,721,034.75/x
  3. Step 3: Cross multiply
    188,744,668.88x = 403,721,034.75 × 403,721,034.75
  4. Step 4: Simplify right side
    188,744,668.88x = 162,990,673,899,610,720
  5. Step 5: Solve for x
    x = 162,990,673,899,610,720/188,744,668.88
  6. Step 6: Final answer
    x = 863,551,139.60

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.