Home / 360,612,003.53-540,738,889.79-114,936,670.73

Finding the Fourth Proportional to 360,612,003.53, 540,738,889.79 and 114,936,670.73

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Solution

The fourth proportional to 360,612,003.53, 540,738,889.79 and 114,936,670.73 is: 172,347,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,612,003.53 : 540,738,889.79 = 114,936,670.73 : x
  2. Step 2: Convert to fraction form
    360,612,003.53/540,738,889.79 = 114,936,670.73/x
  3. Step 3: Cross multiply
    360,612,003.53x = 540,738,889.79 × 114,936,670.73
  4. Step 4: Simplify right side
    360,612,003.53x = 62,150,727,723,420,600
  5. Step 5: Solve for x
    x = 62,150,727,723,420,600/360,612,003.53
  6. Step 6: Final answer
    x = 172,347,917.20

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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.