Home / 611,821,412.75-844,313,671.08-333,362,936.27

Finding the Fourth Proportional to 611,821,412.75, 844,313,671.08 and 333,362,936.27

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Solution

The fourth proportional to 611,821,412.75, 844,313,671.08 and 333,362,936.27 is: 460,040,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,412.75 : 844,313,671.08 = 333,362,936.27 : x
  2. Step 2: Convert to fraction form
    611,821,412.75/844,313,671.08 = 333,362,936.27/x
  3. Step 3: Cross multiply
    611,821,412.75x = 844,313,671.08 × 333,362,936.27
  4. Step 4: Simplify right side
    611,821,412.75x = 281,462,884,519,910,208
  5. Step 5: Solve for x
    x = 281,462,884,519,910,208/611,821,412.75
  6. Step 6: Final answer
    x = 460,040,918.24

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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.