Home / 419,905,603.20-629,858,404.80-236,239,593.60

Finding the Fourth Proportional to 419,905,603.20, 629,858,404.80 and 236,239,593.60

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Solution

The fourth proportional to 419,905,603.20, 629,858,404.80 and 236,239,593.60 is: 354,359,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,905,603.20 : 629,858,404.80 = 236,239,593.60 : x
  2. Step 2: Convert to fraction form
    419,905,603.20/629,858,404.80 = 236,239,593.60/x
  3. Step 3: Cross multiply
    419,905,603.20x = 629,858,404.80 × 236,239,593.60
  4. Step 4: Simplify right side
    419,905,603.20x = 148,797,493,575,496,288
  5. Step 5: Solve for x
    x = 148,797,493,575,496,288/419,905,603.20
  6. Step 6: Final answer
    x = 354,359,390.40

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