Home / 363,089,163.06-500,994,516.69-216,425,093.94

Finding the Fourth Proportional to 363,089,163.06, 500,994,516.69 and 216,425,093.94

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Solution

The fourth proportional to 363,089,163.06, 500,994,516.69 and 216,425,093.94 is: 298,625,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,089,163.06 : 500,994,516.69 = 216,425,093.94 : x
  2. Step 2: Convert to fraction form
    363,089,163.06/500,994,516.69 = 216,425,093.94/x
  3. Step 3: Cross multiply
    363,089,163.06x = 500,994,516.69 × 216,425,093.94
  4. Step 4: Simplify right side
    363,089,163.06x = 108,427,785,338,058,144
  5. Step 5: Solve for x
    x = 108,427,785,338,058,144/363,089,163.06
  6. Step 6: Final answer
    x = 298,625,782.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.