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Finding the Fourth Proportional to 234,857,807.70, 352,286,711.55 and 234,857,807.70

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Solution

The fourth proportional to 234,857,807.70, 352,286,711.55 and 234,857,807.70 is: 352,286,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,857,807.70 : 352,286,711.55 = 234,857,807.70 : x
  2. Step 2: Convert to fraction form
    234,857,807.70/352,286,711.55 = 234,857,807.70/x
  3. Step 3: Cross multiply
    234,857,807.70x = 352,286,711.55 × 234,857,807.70
  4. Step 4: Simplify right side
    234,857,807.70x = 82,737,284,756,475,264
  5. Step 5: Solve for x
    x = 82,737,284,756,475,264/234,857,807.70
  6. Step 6: Final answer
    x = 352,286,711.55

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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.