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Finding the Third Proportional to 136,290,043 and 297,557,814

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Solution

The third proportional to 136,290,043 and 297,557,814 is: 649,648,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,290,043 : 297,557,814 = 297,557,814 : x
  2. Step 2: Convert to fraction form
    136,290,043/297,557,814 = 297,557,814/x
  3. Step 3: Cross multiply
    136,290,043x = 297,557,814 × 297,557,814
  4. Step 4: Simplify right side
    136,290,043x = 88,540,652,672,458,592
  5. Step 5: Solve for x
    x = 88,540,652,672,458,592/136,290,043
  6. Step 6: Final answer
    x = 649,648,725.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.