Home / 216,092,520.96-298,236,080.64-123,251,746.56

Finding the Fourth Proportional to 216,092,520.96, 298,236,080.64 and 123,251,746.56

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Solution

The fourth proportional to 216,092,520.96, 298,236,080.64 and 123,251,746.56 is: 170,103,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,092,520.96 : 298,236,080.64 = 123,251,746.56 : x
  2. Step 2: Convert to fraction form
    216,092,520.96/298,236,080.64 = 123,251,746.56/x
  3. Step 3: Cross multiply
    216,092,520.96x = 298,236,080.64 × 123,251,746.56
  4. Step 4: Simplify right side
    216,092,520.96x = 36,758,117,826,089,000
  5. Step 5: Solve for x
    x = 36,758,117,826,089,000/216,092,520.96
  6. Step 6: Final answer
    x = 170,103,609.61

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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.