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Finding the Third Proportional to 154,975,000 and 340,178,228

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Solution

The third proportional to 154,975,000 and 340,178,228 is: 746,708,996.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,975,000 : 340,178,228 = 340,178,228 : x
  2. Step 2: Convert to fraction form
    154,975,000/340,178,228 = 340,178,228/x
  3. Step 3: Cross multiply
    154,975,000x = 340,178,228 × 340,178,228
  4. Step 4: Simplify right side
    154,975,000x = 115,721,226,805,219,984
  5. Step 5: Solve for x
    x = 115,721,226,805,219,984/154,975,000
  6. Step 6: Final answer
    x = 746,708,996.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.