Home / 331,898,733.72-497,731,231.35-110,509,952.04

Finding the Fourth Proportional to 331,898,733.72, 497,731,231.35 and 110,509,952.04

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Solution

The fourth proportional to 331,898,733.72, 497,731,231.35 and 110,509,952.04 is: 165,726,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,898,733.72 : 497,731,231.35 = 110,509,952.04 : x
  2. Step 2: Convert to fraction form
    331,898,733.72/497,731,231.35 = 110,509,952.04/x
  3. Step 3: Cross multiply
    331,898,733.72x = 497,731,231.35 × 110,509,952.04
  4. Step 4: Simplify right side
    331,898,733.72x = 55,004,254,505,298,648
  5. Step 5: Solve for x
    x = 55,004,254,505,298,648/331,898,733.72
  6. Step 6: Final answer
    x = 165,726,014.95

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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.