Home / 277,793,150.68-416,649,163.83-81,003,682.27

Finding the Fourth Proportional to 277,793,150.68, 416,649,163.83 and 81,003,682.27

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Solution

The fourth proportional to 277,793,150.68, 416,649,163.83 and 81,003,682.27 is: 121,493,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,793,150.68 : 416,649,163.83 = 81,003,682.27 : x
  2. Step 2: Convert to fraction form
    277,793,150.68/416,649,163.83 = 81,003,682.27/x
  3. Step 3: Cross multiply
    277,793,150.68x = 416,649,163.83 × 81,003,682.27
  4. Step 4: Simplify right side
    277,793,150.68x = 33,750,116,484,946,492
  5. Step 5: Solve for x
    x = 33,750,116,484,946,492/277,793,150.68
  6. Step 6: Final answer
    x = 121,493,695.59

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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.