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Finding the Fourth Proportional to 511,676,540.80, 767,568,575.76 and 166,657,034.56

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Solution

The fourth proportional to 511,676,540.80, 767,568,575.76 and 166,657,034.56 is: 250,003,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,676,540.80 : 767,568,575.76 = 166,657,034.56 : x
  2. Step 2: Convert to fraction form
    511,676,540.80/767,568,575.76 = 166,657,034.56/x
  3. Step 3: Cross multiply
    511,676,540.80x = 767,568,575.76 × 166,657,034.56
  4. Step 4: Simplify right side
    511,676,540.80x = 127,920,702,657,604,304
  5. Step 5: Solve for x
    x = 127,920,702,657,604,304/511,676,540.80
  6. Step 6: Final answer
    x = 250,003,063.38

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