Home / 313,601,012.39-470,370,867.75-95,253,250.61

Finding the Fourth Proportional to 313,601,012.39, 470,370,867.75 and 95,253,250.61

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Solution

The fourth proportional to 313,601,012.39, 470,370,867.75 and 95,253,250.61 is: 142,870,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,601,012.39 : 470,370,867.75 = 95,253,250.61 : x
  2. Step 2: Convert to fraction form
    313,601,012.39/470,370,867.75 = 95,253,250.61/x
  3. Step 3: Cross multiply
    313,601,012.39x = 470,370,867.75 × 95,253,250.61
  4. Step 4: Simplify right side
    313,601,012.39x = 44,804,354,143,320,200
  5. Step 5: Solve for x
    x = 44,804,354,143,320,200/313,601,012.39
  6. Step 6: Final answer
    x = 142,870,566.02

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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.