Home / 600,529,990.16-900,930,816.42-324,175,273.03

Finding the Fourth Proportional to 600,529,990.16, 900,930,816.42 and 324,175,273.03

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Solution

The fourth proportional to 600,529,990.16, 900,930,816.42 and 324,175,273.03 is: 486,336,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,529,990.16 : 900,930,816.42 = 324,175,273.03 : x
  2. Step 2: Convert to fraction form
    600,529,990.16/900,930,816.42 = 324,175,273.03/x
  3. Step 3: Cross multiply
    600,529,990.16x = 900,930,816.42 × 324,175,273.03
  4. Step 4: Simplify right side
    600,529,990.16x = 292,059,493,395,836,416
  5. Step 5: Solve for x
    x = 292,059,493,395,836,416/600,529,990.16
  6. Step 6: Final answer
    x = 486,336,233.29

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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.