Home / 420,474,550.46-580,237,316.09-241,844,854.37

Finding the Fourth Proportional to 420,474,550.46, 580,237,316.09 and 241,844,854.37

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Solution

The fourth proportional to 420,474,550.46, 580,237,316.09 and 241,844,854.37 is: 333,735,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    420,474,550.46 : 580,237,316.09 = 241,844,854.37 : x
  2. Step 2: Convert to fraction form
    420,474,550.46/580,237,316.09 = 241,844,854.37/x
  3. Step 3: Cross multiply
    420,474,550.46x = 580,237,316.09 × 241,844,854.37
  4. Step 4: Simplify right side
    420,474,550.46x = 140,327,409,206,622,224
  5. Step 5: Solve for x
    x = 140,327,409,206,622,224/420,474,550.46
  6. Step 6: Final answer
    x = 333,735,796.98

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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.