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Finding the Fourth Proportional to 404,595,026.70, 606,892,540.05 and 404,595,026.70

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Solution

The fourth proportional to 404,595,026.70, 606,892,540.05 and 404,595,026.70 is: 606,892,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,595,026.70 : 606,892,540.05 = 404,595,026.70 : x
  2. Step 2: Convert to fraction form
    404,595,026.70/606,892,540.05 = 404,595,026.70/x
  3. Step 3: Cross multiply
    404,595,026.70x = 606,892,540.05 × 404,595,026.70
  4. Step 4: Simplify right side
    404,595,026.70x = 245,545,703,445,560,544
  5. Step 5: Solve for x
    x = 245,545,703,445,560,544/404,595,026.70
  6. Step 6: Final answer
    x = 606,892,540.05

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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.