Home / 445,570,318.76-668,354,914.98-169,221,018.20

Finding the Fourth Proportional to 445,570,318.76, 668,354,914.98 and 169,221,018.20

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Solution

The fourth proportional to 445,570,318.76, 668,354,914.98 and 169,221,018.20 is: 253,831,313.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,570,318.76 : 668,354,914.98 = 169,221,018.20 : x
  2. Step 2: Convert to fraction form
    445,570,318.76/668,354,914.98 = 169,221,018.20/x
  3. Step 3: Cross multiply
    445,570,318.76x = 668,354,914.98 × 169,221,018.20
  4. Step 4: Simplify right side
    445,570,318.76x = 113,099,699,228,548,256
  5. Step 5: Solve for x
    x = 113,099,699,228,548,256/445,570,318.76
  6. Step 6: Final answer
    x = 253,831,313.42

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