Home / 230,419,633.86-345,629,800.76-94,105,017.36

Finding the Fourth Proportional to 230,419,633.86, 345,629,800.76 and 94,105,017.36

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Solution

The fourth proportional to 230,419,633.86, 345,629,800.76 and 94,105,017.36 is: 141,157,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,419,633.86 : 345,629,800.76 = 94,105,017.36 : x
  2. Step 2: Convert to fraction form
    230,419,633.86/345,629,800.76 = 94,105,017.36/x
  3. Step 3: Cross multiply
    230,419,633.86x = 345,629,800.76 × 94,105,017.36
  4. Step 4: Simplify right side
    230,419,633.86x = 32,525,498,400,182,616
  5. Step 5: Solve for x
    x = 32,525,498,400,182,616/230,419,633.86
  6. Step 6: Final answer
    x = 141,157,668.97

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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.