Home / 136,570,072.62-300,380,648.38

Finding the Third Proportional to 136,570,072.62 and 300,380,648.38

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Solution

The third proportional to 136,570,072.62 and 300,380,648.38 is: 660,675,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,570,072.62 : 300,380,648.38 = 300,380,648.38 : x
  2. Step 2: Convert to fraction form
    136,570,072.62/300,380,648.38 = 300,380,648.38/x
  3. Step 3: Cross multiply
    136,570,072.62x = 300,380,648.38 × 300,380,648.38
  4. Step 4: Simplify right side
    136,570,072.62x = 90,228,533,920,534,368
  5. Step 5: Solve for x
    x = 90,228,533,920,534,368/136,570,072.62
  6. Step 6: Final answer
    x = 660,675,740.94

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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.