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Finding the Fourth Proportional to 604,446,137.20, 906,893,154.60 and 582,051,257.20

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Solution

The fourth proportional to 604,446,137.20, 906,893,154.60 and 582,051,257.20 is: 873,292,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,446,137.20 : 906,893,154.60 = 582,051,257.20 : x
  2. Step 2: Convert to fraction form
    604,446,137.20/906,893,154.60 = 582,051,257.20/x
  3. Step 3: Cross multiply
    604,446,137.20x = 906,893,154.60 × 582,051,257.20
  4. Step 4: Simplify right side
    604,446,137.20x = 527,858,300,781,004,032
  5. Step 5: Solve for x
    x = 527,858,300,781,004,032/604,446,137.20
  6. Step 6: Final answer
    x = 873,292,537.24

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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.