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Finding the Fourth Proportional to 603,879,569.60, 904,475,661.60 and 496,384,145.60

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Solution

The fourth proportional to 603,879,569.60, 904,475,661.60 and 496,384,145.60 is: 743,471,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,879,569.60 : 904,475,661.60 = 496,384,145.60 : x
  2. Step 2: Convert to fraction form
    603,879,569.60/904,475,661.60 = 496,384,145.60/x
  3. Step 3: Cross multiply
    603,879,569.60x = 904,475,661.60 × 496,384,145.60
  4. Step 4: Simplify right side
    603,879,569.60x = 448,967,378,499,310,784
  5. Step 5: Solve for x
    x = 448,967,378,499,310,784/603,879,569.60
  6. Step 6: Final answer
    x = 743,471,713.73

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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.