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Finding the Fourth Proportional to 662,189,812.22, 993,251,699.41 and 247,636,155.99

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Solution

The fourth proportional to 662,189,812.22, 993,251,699.41 and 247,636,155.99 is: 371,441,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,189,812.22 : 993,251,699.41 = 247,636,155.99 : x
  2. Step 2: Convert to fraction form
    662,189,812.22/993,251,699.41 = 247,636,155.99/x
  3. Step 3: Cross multiply
    662,189,812.22x = 993,251,699.41 × 247,636,155.99
  4. Step 4: Simplify right side
    662,189,812.22x = 245,965,032,775,998,464
  5. Step 5: Solve for x
    x = 245,965,032,775,998,464/662,189,812.22
  6. Step 6: Final answer
    x = 371,441,886.05

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