Home / 470,061,541.60-705,204,286.80-227,524,991.20

Finding the Fourth Proportional to 470,061,541.60, 705,204,286.80 and 227,524,991.20

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Solution

The fourth proportional to 470,061,541.60, 705,204,286.80 and 227,524,991.20 is: 341,341,686.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,061,541.60 : 705,204,286.80 = 227,524,991.20 : x
  2. Step 2: Convert to fraction form
    470,061,541.60/705,204,286.80 = 227,524,991.20/x
  3. Step 3: Cross multiply
    470,061,541.60x = 705,204,286.80 × 227,524,991.20
  4. Step 4: Simplify right side
    470,061,541.60x = 160,451,599,148,372,256
  5. Step 5: Solve for x
    x = 160,451,599,148,372,256/470,061,541.60
  6. Step 6: Final answer
    x = 341,341,686.03

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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.