Home / 436,904,138.10-655,608,149.55-164,470,422.90

Finding the Fourth Proportional to 436,904,138.10, 655,608,149.55 and 164,470,422.90

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Solution

The fourth proportional to 436,904,138.10, 655,608,149.55 and 164,470,422.90 is: 246,800,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,904,138.10 : 655,608,149.55 = 164,470,422.90 : x
  2. Step 2: Convert to fraction form
    436,904,138.10/655,608,149.55 = 164,470,422.90/x
  3. Step 3: Cross multiply
    436,904,138.10x = 655,608,149.55 × 164,470,422.90
  4. Step 4: Simplify right side
    436,904,138.10x = 107,828,149,613,174,944
  5. Step 5: Solve for x
    x = 107,828,149,613,174,944/436,904,138.10
  6. Step 6: Final answer
    x = 246,800,476.83

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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.