Home / 133,933,114.69-288,391,190.06

Finding the Third Proportional to 133,933,114.69 and 288,391,190.06

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Solution

The third proportional to 133,933,114.69 and 288,391,190.06 is: 620,977,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,933,114.69 : 288,391,190.06 = 288,391,190.06 : x
  2. Step 2: Convert to fraction form
    133,933,114.69/288,391,190.06 = 288,391,190.06/x
  3. Step 3: Cross multiply
    133,933,114.69x = 288,391,190.06 × 288,391,190.06
  4. Step 4: Simplify right side
    133,933,114.69x = 83,169,478,505,664,992
  5. Step 5: Solve for x
    x = 83,169,478,505,664,992/133,933,114.69
  6. Step 6: Final answer
    x = 620,977,707.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.