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Finding the Third Proportional to 134,265,020 and 207,328,678

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Solution

The third proportional to 134,265,020 and 207,328,678 is: 320,151,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,265,020 : 207,328,678 = 207,328,678 : x
  2. Step 2: Convert to fraction form
    134,265,020/207,328,678 = 207,328,678/x
  3. Step 3: Cross multiply
    134,265,020x = 207,328,678 × 207,328,678
  4. Step 4: Simplify right side
    134,265,020x = 42,985,180,721,227,680
  5. Step 5: Solve for x
    x = 42,985,180,721,227,680/134,265,020
  6. Step 6: Final answer
    x = 320,151,747.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.