Home / 259,069,608.20-388,355,580.30-149,782,593.80

Finding the Fourth Proportional to 259,069,608.20, 388,355,580.30 and 149,782,593.80

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Solution

The fourth proportional to 259,069,608.20, 388,355,580.30 and 149,782,593.80 is: 224,530,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,069,608.20 : 388,355,580.30 = 149,782,593.80 : x
  2. Step 2: Convert to fraction form
    259,069,608.20/388,355,580.30 = 149,782,593.80/x
  3. Step 3: Cross multiply
    259,069,608.20x = 388,355,580.30 × 149,782,593.80
  4. Step 4: Simplify right side
    259,069,608.20x = 58,168,906,134,038,192
  5. Step 5: Solve for x
    x = 58,168,906,134,038,192/259,069,608.20
  6. Step 6: Final answer
    x = 224,530,027.04

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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.