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Finding the Fourth Proportional to 604,053,818.80, 906,752,574.60 and 331,956,026.80

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Solution

The fourth proportional to 604,053,818.80, 906,752,574.60 and 331,956,026.80 is: 498,303,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,053,818.80 : 906,752,574.60 = 331,956,026.80 : x
  2. Step 2: Convert to fraction form
    604,053,818.80/906,752,574.60 = 331,956,026.80/x
  3. Step 3: Cross multiply
    604,053,818.80x = 906,752,574.60 × 331,956,026.80
  4. Step 4: Simplify right side
    604,053,818.80x = 301,001,981,954,886,592
  5. Step 5: Solve for x
    x = 301,001,981,954,886,592/604,053,818.80
  6. Step 6: Final answer
    x = 498,303,251.44

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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.