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Finding the Fourth Proportional to 250,857,573.10, 376,286,359.65 and 250,857,573.10

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Solution

The fourth proportional to 250,857,573.10, 376,286,359.65 and 250,857,573.10 is: 376,286,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,857,573.10 : 376,286,359.65 = 250,857,573.10 : x
  2. Step 2: Convert to fraction form
    250,857,573.10/376,286,359.65 = 250,857,573.10/x
  3. Step 3: Cross multiply
    250,857,573.10x = 376,286,359.65 × 250,857,573.10
  4. Step 4: Simplify right side
    250,857,573.10x = 94,394,282,972,432,752
  5. Step 5: Solve for x
    x = 94,394,282,972,432,752/250,857,573.10
  6. Step 6: Final answer
    x = 376,286,359.65

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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.