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Finding the Third Proportional to 134,654,440 and 290,832,188

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Solution

The third proportional to 134,654,440 and 290,832,188 is: 628,151,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,654,440 : 290,832,188 = 290,832,188 : x
  2. Step 2: Convert to fraction form
    134,654,440/290,832,188 = 290,832,188/x
  3. Step 3: Cross multiply
    134,654,440x = 290,832,188 × 290,832,188
  4. Step 4: Simplify right side
    134,654,440x = 84,583,361,576,867,344
  5. Step 5: Solve for x
    x = 84,583,361,576,867,344/134,654,440
  6. Step 6: Final answer
    x = 628,151,300.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.