Home / 415,079,049.04-622,619,755.54-119,998,190.55

Finding the Fourth Proportional to 415,079,049.04, 622,619,755.54 and 119,998,190.55

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Solution

The fourth proportional to 415,079,049.04, 622,619,755.54 and 119,998,190.55 is: 179,997,627.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,079,049.04 : 622,619,755.54 = 119,998,190.55 : x
  2. Step 2: Convert to fraction form
    415,079,049.04/622,619,755.54 = 119,998,190.55/x
  3. Step 3: Cross multiply
    415,079,049.04x = 622,619,755.54 × 119,998,190.55
  4. Step 4: Simplify right side
    415,079,049.04x = 74,713,244,065,483,328
  5. Step 5: Solve for x
    x = 74,713,244,065,483,328/415,079,049.04
  6. Step 6: Final answer
    x = 179,997,627.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.