Home / 996,014,791.80-1,494,022,187.70-305,920,938.60

Finding the Fourth Proportional to 996,014,791.80, 1,494,022,187.70 and 305,920,938.60

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Solution

The fourth proportional to 996,014,791.80, 1,494,022,187.70 and 305,920,938.60 is: 458,881,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,014,791.80 : 1,494,022,187.70 = 305,920,938.60 : x
  2. Step 2: Convert to fraction form
    996,014,791.80/1,494,022,187.70 = 305,920,938.60/x
  3. Step 3: Cross multiply
    996,014,791.80x = 1,494,022,187.70 × 305,920,938.60
  4. Step 4: Simplify right side
    996,014,791.80x = 457,052,669,950,409,408
  5. Step 5: Solve for x
    x = 457,052,669,950,409,408/996,014,791.80
  6. Step 6: Final answer
    x = 458,881,407.90

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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.