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Finding the Fourth Proportional to 303,264,295.80, 454,896,443.70 and 252,875,815.80

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Solution

The fourth proportional to 303,264,295.80, 454,896,443.70 and 252,875,815.80 is: 379,313,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,264,295.80 : 454,896,443.70 = 252,875,815.80 : x
  2. Step 2: Convert to fraction form
    303,264,295.80/454,896,443.70 = 252,875,815.80/x
  3. Step 3: Cross multiply
    303,264,295.80x = 454,896,443.70 × 252,875,815.80
  4. Step 4: Simplify right side
    303,264,295.80x = 115,032,309,305,156,272
  5. Step 5: Solve for x
    x = 115,032,309,305,156,272/303,264,295.80
  6. Step 6: Final answer
    x = 379,313,723.70

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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.