Home / 436,544,067.40-654,816,101.10-218,228,104.60

Finding the Fourth Proportional to 436,544,067.40, 654,816,101.10 and 218,228,104.60

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Solution

The fourth proportional to 436,544,067.40, 654,816,101.10 and 218,228,104.60 is: 327,342,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,544,067.40 : 654,816,101.10 = 218,228,104.60 : x
  2. Step 2: Convert to fraction form
    436,544,067.40/654,816,101.10 = 218,228,104.60/x
  3. Step 3: Cross multiply
    436,544,067.40x = 654,816,101.10 × 218,228,104.60
  4. Step 4: Simplify right side
    436,544,067.40x = 142,899,276,604,614,976
  5. Step 5: Solve for x
    x = 142,899,276,604,614,976/436,544,067.40
  6. Step 6: Final answer
    x = 327,342,156.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.