Home / 223,939,314.50-335,858,583.20-80,332,146.50

Finding the Fourth Proportional to 223,939,314.50, 335,858,583.20 and 80,332,146.50

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Solution

The fourth proportional to 223,939,314.50, 335,858,583.20 and 80,332,146.50 is: 120,480,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,939,314.50 : 335,858,583.20 = 80,332,146.50 : x
  2. Step 2: Convert to fraction form
    223,939,314.50/335,858,583.20 = 80,332,146.50/x
  3. Step 3: Cross multiply
    223,939,314.50x = 335,858,583.20 × 80,332,146.50
  4. Step 4: Simplify right side
    223,939,314.50x = 26,980,240,906,823,888
  5. Step 5: Solve for x
    x = 26,980,240,906,823,888/223,939,314.50
  6. Step 6: Final answer
    x = 120,480,144.22

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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.