Home / 301,149,100.80-451,633,190.40-107,034,998.40

Finding the Fourth Proportional to 301,149,100.80, 451,633,190.40 and 107,034,998.40

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Solution

The fourth proportional to 301,149,100.80, 451,633,190.40 and 107,034,998.40 is: 160,520,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,149,100.80 : 451,633,190.40 = 107,034,998.40 : x
  2. Step 2: Convert to fraction form
    301,149,100.80/451,633,190.40 = 107,034,998.40/x
  3. Step 3: Cross multiply
    301,149,100.80x = 451,633,190.40 × 107,034,998.40
  4. Step 4: Simplify right side
    301,149,100.80x = 48,340,557,811,850,896
  5. Step 5: Solve for x
    x = 48,340,557,811,850,896/301,149,100.80
  6. Step 6: Final answer
    x = 160,520,345.85

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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.