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Finding the Fourth Proportional to 601,989,457.38, 902,767,671.99 and 208,409,414.10

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Solution

The fourth proportional to 601,989,457.38, 902,767,671.99 and 208,409,414.10 is: 312,539,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,989,457.38 : 902,767,671.99 = 208,409,414.10 : x
  2. Step 2: Convert to fraction form
    601,989,457.38/902,767,671.99 = 208,409,414.10/x
  3. Step 3: Cross multiply
    601,989,457.38x = 902,767,671.99 × 208,409,414.10
  4. Step 4: Simplify right side
    601,989,457.38x = 188,145,281,587,856,864
  5. Step 5: Solve for x
    x = 188,145,281,587,856,864/601,989,457.38
  6. Step 6: Final answer
    x = 312,539,163.74

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