Home / 363,089,157.06-500,994,508.41-216,425,087.94

Finding the Fourth Proportional to 363,089,157.06, 500,994,508.41 and 216,425,087.94

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Solution

The fourth proportional to 363,089,157.06, 500,994,508.41 and 216,425,087.94 is: 298,625,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,089,157.06 : 500,994,508.41 = 216,425,087.94 : x
  2. Step 2: Convert to fraction form
    363,089,157.06/500,994,508.41 = 216,425,087.94/x
  3. Step 3: Cross multiply
    363,089,157.06x = 500,994,508.41 × 216,425,087.94
  4. Step 4: Simplify right side
    363,089,157.06x = 108,427,780,540,091,328
  5. Step 5: Solve for x
    x = 108,427,780,540,091,328/363,089,157.06
  6. Step 6: Final answer
    x = 298,625,773.95

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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.