Home / 174,389,215.52-240,690,912.64-100,093,764.80

Finding the Fourth Proportional to 174,389,215.52, 240,690,912.64 and 100,093,764.80

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Solution

The fourth proportional to 174,389,215.52, 240,690,912.64 and 100,093,764.80 is: 138,148,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,389,215.52 : 240,690,912.64 = 100,093,764.80 : x
  2. Step 2: Convert to fraction form
    174,389,215.52/240,690,912.64 = 100,093,764.80/x
  3. Step 3: Cross multiply
    174,389,215.52x = 240,690,912.64 × 100,093,764.80
  4. Step 4: Simplify right side
    174,389,215.52x = 24,091,659,599,285,504
  5. Step 5: Solve for x
    x = 24,091,659,599,285,504/174,389,215.52
  6. Step 6: Final answer
    x = 138,148,792.79

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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.