Home / 606,820,555.72-837,416,233.38-355,873,781.80

Finding the Fourth Proportional to 606,820,555.72, 837,416,233.38 and 355,873,781.80

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Solution

The fourth proportional to 606,820,555.72, 837,416,233.38 and 355,873,781.80 is: 491,108,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,820,555.72 : 837,416,233.38 = 355,873,781.80 : x
  2. Step 2: Convert to fraction form
    606,820,555.72/837,416,233.38 = 355,873,781.80/x
  3. Step 3: Cross multiply
    606,820,555.72x = 837,416,233.38 × 355,873,781.80
  4. Step 4: Simplify right side
    606,820,555.72x = 298,014,481,913,652,032
  5. Step 5: Solve for x
    x = 298,014,481,913,652,032/606,820,555.72
  6. Step 6: Final answer
    x = 491,108,086.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.