Home / 251,629,868.80-377,444,803.20-171,008,300.80

Finding the Fourth Proportional to 251,629,868.80, 377,444,803.20 and 171,008,300.80

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Solution

The fourth proportional to 251,629,868.80, 377,444,803.20 and 171,008,300.80 is: 256,512,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,629,868.80 : 377,444,803.20 = 171,008,300.80 : x
  2. Step 2: Convert to fraction form
    251,629,868.80/377,444,803.20 = 171,008,300.80/x
  3. Step 3: Cross multiply
    251,629,868.80x = 377,444,803.20 × 171,008,300.80
  4. Step 4: Simplify right side
    251,629,868.80x = 64,546,194,441,022,408
  5. Step 5: Solve for x
    x = 64,546,194,441,022,408/251,629,868.80
  6. Step 6: Final answer
    x = 256,512,451.20

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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.