Home / 171,324,756.08-256,444,990.44-109,831,733.36

Finding the Fourth Proportional to 171,324,756.08, 256,444,990.44 and 109,831,733.36

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Solution

The fourth proportional to 171,324,756.08, 256,444,990.44 and 109,831,733.36 is: 164,400,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,324,756.08 : 256,444,990.44 = 109,831,733.36 : x
  2. Step 2: Convert to fraction form
    171,324,756.08/256,444,990.44 = 109,831,733.36/x
  3. Step 3: Cross multiply
    171,324,756.08x = 256,444,990.44 × 109,831,733.36
  4. Step 4: Simplify right side
    171,324,756.08x = 28,165,797,811,513,828
  5. Step 5: Solve for x
    x = 28,165,797,811,513,828/171,324,756.08
  6. Step 6: Final answer
    x = 164,400,046.18

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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.