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Finding the Third Proportional to 229,542,732.50 and 491,832,749.50

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Solution

The third proportional to 229,542,732.50 and 491,832,749.50 is: 1,053,831,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,542,732.50 : 491,832,749.50 = 491,832,749.50 : x
  2. Step 2: Convert to fraction form
    229,542,732.50/491,832,749.50 = 491,832,749.50/x
  3. Step 3: Cross multiply
    229,542,732.50x = 491,832,749.50 × 491,832,749.50
  4. Step 4: Simplify right side
    229,542,732.50x = 241,899,453,480,729,760
  5. Step 5: Solve for x
    x = 241,899,453,480,729,760/229,542,732.50
  6. Step 6: Final answer
    x = 1,053,831,898.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.