Home / 236,322,717.30-354,536,777.18-72,576,998.57

Finding the Fourth Proportional to 236,322,717.30, 354,536,777.18 and 72,576,998.57

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Solution

The fourth proportional to 236,322,717.30, 354,536,777.18 and 72,576,998.57 is: 108,881,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,322,717.30 : 354,536,777.18 = 72,576,998.57 : x
  2. Step 2: Convert to fraction form
    236,322,717.30/354,536,777.18 = 72,576,998.57/x
  3. Step 3: Cross multiply
    236,322,717.30x = 354,536,777.18 × 72,576,998.57
  4. Step 4: Simplify right side
    236,322,717.30x = 25,731,215,170,405,268
  5. Step 5: Solve for x
    x = 25,731,215,170,405,268/236,322,717.30
  6. Step 6: Final answer
    x = 108,881,682.91

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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.