Home / 248,922,023.80-373,383,035.70-67,168,910.20

Finding the Fourth Proportional to 248,922,023.80, 373,383,035.70 and 67,168,910.20

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Solution

The fourth proportional to 248,922,023.80, 373,383,035.70 and 67,168,910.20 is: 100,753,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,922,023.80 : 373,383,035.70 = 67,168,910.20 : x
  2. Step 2: Convert to fraction form
    248,922,023.80/373,383,035.70 = 67,168,910.20/x
  3. Step 3: Cross multiply
    248,922,023.80x = 373,383,035.70 × 67,168,910.20
  4. Step 4: Simplify right side
    248,922,023.80x = 25,079,731,595,136,696
  5. Step 5: Solve for x
    x = 25,079,731,595,136,696/248,922,023.80
  6. Step 6: Final answer
    x = 100,753,365.30

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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.