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Finding the Third Proportional to 227,133,187 and 493,030,687

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Solution

The third proportional to 227,133,187 and 493,030,687 is: 1,070,205,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,133,187 : 493,030,687 = 493,030,687 : x
  2. Step 2: Convert to fraction form
    227,133,187/493,030,687 = 493,030,687/x
  3. Step 3: Cross multiply
    227,133,187x = 493,030,687 × 493,030,687
  4. Step 4: Simplify right side
    227,133,187x = 243,079,258,323,691,968
  5. Step 5: Solve for x
    x = 243,079,258,323,691,968/227,133,187
  6. Step 6: Final answer
    x = 1,070,205,818.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.