Home / 144,404,764.88-199,266,730.44-79,214,668.88

Finding the Fourth Proportional to 144,404,764.88, 199,266,730.44 and 79,214,668.88

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Solution

The fourth proportional to 144,404,764.88, 199,266,730.44 and 79,214,668.88 is: 109,309,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,404,764.88 : 199,266,730.44 = 79,214,668.88 : x
  2. Step 2: Convert to fraction form
    144,404,764.88/199,266,730.44 = 79,214,668.88/x
  3. Step 3: Cross multiply
    144,404,764.88x = 199,266,730.44 × 79,214,668.88
  4. Step 4: Simplify right side
    144,404,764.88x = 15,784,848,070,604,816
  5. Step 5: Solve for x
    x = 15,784,848,070,604,816/144,404,764.88
  6. Step 6: Final answer
    x = 109,309,745.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.