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Finding the Third Proportional to 124,905,928 and 270,663,192

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Solution

The third proportional to 124,905,928 and 270,663,192 is: 586,509,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,905,928 : 270,663,192 = 270,663,192 : x
  2. Step 2: Convert to fraction form
    124,905,928/270,663,192 = 270,663,192/x
  3. Step 3: Cross multiply
    124,905,928x = 270,663,192 × 270,663,192
  4. Step 4: Simplify right side
    124,905,928x = 73,258,563,503,628,864
  5. Step 5: Solve for x
    x = 73,258,563,503,628,864/124,905,928
  6. Step 6: Final answer
    x = 586,509,901.30

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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.