Home / 399,444,922.20-599,232,962.34-123,096,186.84

Finding the Fourth Proportional to 399,444,922.20, 599,232,962.34 and 123,096,186.84

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Solution

The fourth proportional to 399,444,922.20, 599,232,962.34 and 123,096,186.84 is: 184,664,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,444,922.20 : 599,232,962.34 = 123,096,186.84 : x
  2. Step 2: Convert to fraction form
    399,444,922.20/599,232,962.34 = 123,096,186.84/x
  3. Step 3: Cross multiply
    399,444,922.20x = 599,232,962.34 × 123,096,186.84
  4. Step 4: Simplify right side
    399,444,922.20x = 73,763,292,692,891,328
  5. Step 5: Solve for x
    x = 73,763,292,692,891,328/399,444,922.20
  6. Step 6: Final answer
    x = 184,664,489.63

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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.