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Finding the Fourth Proportional to 226,152,098.70, 339,228,148.05 and 226,152,098.70

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Solution

The fourth proportional to 226,152,098.70, 339,228,148.05 and 226,152,098.70 is: 339,228,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,152,098.70 : 339,228,148.05 = 226,152,098.70 : x
  2. Step 2: Convert to fraction form
    226,152,098.70/339,228,148.05 = 226,152,098.70/x
  3. Step 3: Cross multiply
    226,152,098.70x = 339,228,148.05 × 226,152,098.70
  4. Step 4: Simplify right side
    226,152,098.70x = 76,717,157,619,621,808
  5. Step 5: Solve for x
    x = 76,717,157,619,621,808/226,152,098.70
  6. Step 6: Final answer
    x = 339,228,148.05

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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.