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Finding the Fourth Proportional to 604,446,167.20, 906,893,199.60 and 582,051,287.20

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Solution

The fourth proportional to 604,446,167.20, 906,893,199.60 and 582,051,287.20 is: 873,292,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,446,167.20 : 906,893,199.60 = 582,051,287.20 : x
  2. Step 2: Convert to fraction form
    604,446,167.20/906,893,199.60 = 582,051,287.20/x
  3. Step 3: Cross multiply
    604,446,167.20x = 906,893,199.60 × 582,051,287.20
  4. Step 4: Simplify right side
    604,446,167.20x = 527,858,354,180,106,560
  5. Step 5: Solve for x
    x = 527,858,354,180,106,560/604,446,167.20
  6. Step 6: Final answer
    x = 873,292,582.24

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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.