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Finding the Fourth Proportional to 606,384,877.80, 908,301,858.30 and 504,348,205.80

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Solution

The fourth proportional to 606,384,877.80, 908,301,858.30 and 504,348,205.80 is: 755,461,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,384,877.80 : 908,301,858.30 = 504,348,205.80 : x
  2. Step 2: Convert to fraction form
    606,384,877.80/908,301,858.30 = 504,348,205.80/x
  3. Step 3: Cross multiply
    606,384,877.80x = 908,301,858.30 × 504,348,205.80
  4. Step 4: Simplify right side
    606,384,877.80x = 458,100,412,558,410,816
  5. Step 5: Solve for x
    x = 458,100,412,558,410,816/606,384,877.80
  6. Step 6: Final answer
    x = 755,461,472.29

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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.