Home / 313,670,512.20-470,505,768.30-184,340,080.20

Finding the Fourth Proportional to 313,670,512.20, 470,505,768.30 and 184,340,080.20

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Solution

The fourth proportional to 313,670,512.20, 470,505,768.30 and 184,340,080.20 is: 276,510,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,670,512.20 : 470,505,768.30 = 184,340,080.20 : x
  2. Step 2: Convert to fraction form
    313,670,512.20/470,505,768.30 = 184,340,080.20/x
  3. Step 3: Cross multiply
    313,670,512.20x = 470,505,768.30 × 184,340,080.20
  4. Step 4: Simplify right side
    313,670,512.20x = 86,733,071,062,984,608
  5. Step 5: Solve for x
    x = 86,733,071,062,984,608/313,670,512.20
  6. Step 6: Final answer
    x = 276,510,120.30

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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.