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Finding the Fourth Proportional to 564,355,385.89, 846,642,095.54 and 214,574,257.57

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Solution

The fourth proportional to 564,355,385.89, 846,642,095.54 and 214,574,257.57 is: 321,902,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,385.89 : 846,642,095.54 = 214,574,257.57 : x
  2. Step 2: Convert to fraction form
    564,355,385.89/846,642,095.54 = 214,574,257.57/x
  3. Step 3: Cross multiply
    564,355,385.89x = 846,642,095.54 × 214,574,257.57
  4. Step 4: Simplify right side
    564,355,385.89x = 181,667,599,078,004,480
  5. Step 5: Solve for x
    x = 181,667,599,078,004,480/564,355,385.89
  6. Step 6: Final answer
    x = 321,902,835.73

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