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Finding the Third Proportional to 134,043,234 and 289,258,086

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Solution

The third proportional to 134,043,234 and 289,258,086 is: 624,203,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,043,234 : 289,258,086 = 289,258,086 : x
  2. Step 2: Convert to fraction form
    134,043,234/289,258,086 = 289,258,086/x
  3. Step 3: Cross multiply
    134,043,234x = 289,258,086 × 289,258,086
  4. Step 4: Simplify right side
    134,043,234x = 83,670,240,316,383,392
  5. Step 5: Solve for x
    x = 83,670,240,316,383,392/134,043,234
  6. Step 6: Final answer
    x = 624,203,384.38

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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.