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Finding the Fourth Proportional to 357,352,254.82, 535,907,874.12 and 135,971,040.34

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Solution

The fourth proportional to 357,352,254.82, 535,907,874.12 and 135,971,040.34 is: 203,910,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,352,254.82 : 535,907,874.12 = 135,971,040.34 : x
  2. Step 2: Convert to fraction form
    357,352,254.82/535,907,874.12 = 135,971,040.34/x
  3. Step 3: Cross multiply
    357,352,254.82x = 535,907,874.12 × 135,971,040.34
  4. Step 4: Simplify right side
    357,352,254.82x = 72,867,951,170,494,160
  5. Step 5: Solve for x
    x = 72,867,951,170,494,160/357,352,254.82
  6. Step 6: Final answer
    x = 203,910,707.68

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