Home / 996,014,790.80-1,494,022,186.20-305,920,937.60

Finding the Fourth Proportional to 996,014,790.80, 1,494,022,186.20 and 305,920,937.60

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Solution

The fourth proportional to 996,014,790.80, 1,494,022,186.20 and 305,920,937.60 is: 458,881,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,014,790.80 : 1,494,022,186.20 = 305,920,937.60 : x
  2. Step 2: Convert to fraction form
    996,014,790.80/1,494,022,186.20 = 305,920,937.60/x
  3. Step 3: Cross multiply
    996,014,790.80x = 1,494,022,186.20 × 305,920,937.60
  4. Step 4: Simplify right side
    996,014,790.80x = 457,052,667,997,505,856
  5. Step 5: Solve for x
    x = 457,052,667,997,505,856/996,014,790.80
  6. Step 6: Final answer
    x = 458,881,406.40

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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.