Home / 220,992,059.52-331,396,886.16-75,437,344.80

Finding the Fourth Proportional to 220,992,059.52, 331,396,886.16 and 75,437,344.80

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Solution

The fourth proportional to 220,992,059.52, 331,396,886.16 and 75,437,344.80 is: 113,124,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,992,059.52 : 331,396,886.16 = 75,437,344.80 : x
  2. Step 2: Convert to fraction form
    220,992,059.52/331,396,886.16 = 75,437,344.80/x
  3. Step 3: Cross multiply
    220,992,059.52x = 331,396,886.16 × 75,437,344.80
  4. Step 4: Simplify right side
    220,992,059.52x = 24,999,701,166,898,268
  5. Step 5: Solve for x
    x = 24,999,701,166,898,268/220,992,059.52
  6. Step 6: Final answer
    x = 113,124,884.31

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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.