Home / 150,394,477.20-225,591,715.80-99,334,150.80

Finding the Fourth Proportional to 150,394,477.20, 225,591,715.80 and 99,334,150.80

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Solution

The fourth proportional to 150,394,477.20, 225,591,715.80 and 99,334,150.80 is: 149,001,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,394,477.20 : 225,591,715.80 = 99,334,150.80 : x
  2. Step 2: Convert to fraction form
    150,394,477.20/225,591,715.80 = 99,334,150.80/x
  3. Step 3: Cross multiply
    150,394,477.20x = 225,591,715.80 × 99,334,150.80
  4. Step 4: Simplify right side
    150,394,477.20x = 22,408,961,516,507,944
  5. Step 5: Solve for x
    x = 22,408,961,516,507,944/150,394,477.20
  6. Step 6: Final answer
    x = 149,001,226.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.