Home / 145,219,845.67-200,403,391.12-80,029,749.67

Finding the Fourth Proportional to 145,219,845.67, 200,403,391.12 and 80,029,749.67

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Solution

The fourth proportional to 145,219,845.67, 200,403,391.12 and 80,029,749.67 is: 110,441,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,219,845.67 : 200,403,391.12 = 80,029,749.67 : x
  2. Step 2: Convert to fraction form
    145,219,845.67/200,403,391.12 = 80,029,749.67/x
  3. Step 3: Cross multiply
    145,219,845.67x = 200,403,391.12 × 80,029,749.67
  4. Step 4: Simplify right side
    145,219,845.67x = 16,038,233,223,651,620
  5. Step 5: Solve for x
    x = 16,038,233,223,651,620/145,219,845.67
  6. Step 6: Final answer
    x = 110,441,056.80

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