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Finding the Fourth Proportional to 201,910,793.70, 302,627,042.10 and 150,733,025.40

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Solution

The fourth proportional to 201,910,793.70, 302,627,042.10 and 150,733,025.40 is: 225,921,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,910,793.70 : 302,627,042.10 = 150,733,025.40 : x
  2. Step 2: Convert to fraction form
    201,910,793.70/302,627,042.10 = 150,733,025.40/x
  3. Step 3: Cross multiply
    201,910,793.70x = 302,627,042.10 × 150,733,025.40
  4. Step 4: Simplify right side
    201,910,793.70x = 45,615,889,623,586,176
  5. Step 5: Solve for x
    x = 45,615,889,623,586,176/201,910,793.70
  6. Step 6: Final answer
    x = 225,921,005.94

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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.