Home / 455,337,550.44-628,365,092.94-246,493,637.73

Finding the Fourth Proportional to 455,337,550.44, 628,365,092.94 and 246,493,637.73

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Solution

The fourth proportional to 455,337,550.44, 628,365,092.94 and 246,493,637.73 is: 340,160,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,337,550.44 : 628,365,092.94 = 246,493,637.73 : x
  2. Step 2: Convert to fraction form
    455,337,550.44/628,365,092.94 = 246,493,637.73/x
  3. Step 3: Cross multiply
    455,337,550.44x = 628,365,092.94 × 246,493,637.73
  4. Step 4: Simplify right side
    455,337,550.44x = 154,887,997,581,330,144
  5. Step 5: Solve for x
    x = 154,887,997,581,330,144/455,337,550.44
  6. Step 6: Final answer
    x = 340,160,826.69

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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.