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Finding the Third Proportional to 162,132,285 and 250,953,530

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Solution

The third proportional to 162,132,285 and 250,953,530 is: 388,433,890.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,132,285 : 250,953,530 = 250,953,530 : x
  2. Step 2: Convert to fraction form
    162,132,285/250,953,530 = 250,953,530/x
  3. Step 3: Cross multiply
    162,132,285x = 250,953,530 × 250,953,530
  4. Step 4: Simplify right side
    162,132,285x = 62,977,674,219,460,896
  5. Step 5: Solve for x
    x = 62,977,674,219,460,896/162,132,285
  6. Step 6: Final answer
    x = 388,433,890.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.