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Finding the Fourth Proportional to 151,215,271.20, 226,822,906.80 and 151,215,271.20

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Solution

The fourth proportional to 151,215,271.20, 226,822,906.80 and 151,215,271.20 is: 226,822,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,215,271.20 : 226,822,906.80 = 151,215,271.20 : x
  2. Step 2: Convert to fraction form
    151,215,271.20/226,822,906.80 = 151,215,271.20/x
  3. Step 3: Cross multiply
    151,215,271.20x = 226,822,906.80 × 151,215,271.20
  4. Step 4: Simplify right side
    151,215,271.20x = 34,299,087,366,134,324
  5. Step 5: Solve for x
    x = 34,299,087,366,134,324/151,215,271.20
  6. Step 6: Final answer
    x = 226,822,906.80

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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.