Home / 406,217,997-608,901,761.06-170,002,865.16

Finding the Fourth Proportional to 406,217,997, 608,901,761.06 and 170,002,865.16

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Solution

The fourth proportional to 406,217,997, 608,901,761.06 and 170,002,865.16 is: 254,826,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,217,997 : 608,901,761.06 = 170,002,865.16 : x
  2. Step 2: Convert to fraction form
    406,217,997/608,901,761.06 = 170,002,865.16/x
  3. Step 3: Cross multiply
    406,217,997x = 608,901,761.06 × 170,002,865.16
  4. Step 4: Simplify right side
    406,217,997x = 103,515,043,981,169,712
  5. Step 5: Solve for x
    x = 103,515,043,981,169,712/406,217,997
  6. Step 6: Final answer
    x = 254,826,336.46

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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.