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Finding the Third Proportional to 180,512,258 and 275,000,835

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Solution

The third proportional to 180,512,258 and 275,000,835 is: 418,949,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,512,258 : 275,000,835 = 275,000,835 : x
  2. Step 2: Convert to fraction form
    180,512,258/275,000,835 = 275,000,835/x
  3. Step 3: Cross multiply
    180,512,258x = 275,000,835 × 275,000,835
  4. Step 4: Simplify right side
    180,512,258x = 75,625,459,250,697,232
  5. Step 5: Solve for x
    x = 75,625,459,250,697,232/180,512,258
  6. Step 6: Final answer
    x = 418,949,162.17

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.