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Finding the Third Proportional to 130,865,592 and 275,269,200

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Solution

The third proportional to 130,865,592 and 275,269,200 is: 579,014,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,865,592 : 275,269,200 = 275,269,200 : x
  2. Step 2: Convert to fraction form
    130,865,592/275,269,200 = 275,269,200/x
  3. Step 3: Cross multiply
    130,865,592x = 275,269,200 × 275,269,200
  4. Step 4: Simplify right side
    130,865,592x = 75,773,132,468,640,000
  5. Step 5: Solve for x
    x = 75,773,132,468,640,000/130,865,592
  6. Step 6: Final answer
    x = 579,014,936.70

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.