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Finding the Fourth Proportional to 151,214,672.70, 226,822,009.05 and 151,214,672.70

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Solution

The fourth proportional to 151,214,672.70, 226,822,009.05 and 151,214,672.70 is: 226,822,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,672.70 : 226,822,009.05 = 151,214,672.70 : x
  2. Step 2: Convert to fraction form
    151,214,672.70/226,822,009.05 = 151,214,672.70/x
  3. Step 3: Cross multiply
    151,214,672.70x = 226,822,009.05 × 151,214,672.70
  4. Step 4: Simplify right side
    151,214,672.70x = 34,298,815,859,652,188
  5. Step 5: Solve for x
    x = 34,298,815,859,652,188/151,214,672.70
  6. Step 6: Final answer
    x = 226,822,009.05

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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.