Home / 611,821,412.50-844,313,670.74-333,362,936.02

Finding the Fourth Proportional to 611,821,412.50, 844,313,670.74 and 333,362,936.02

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Solution

The fourth proportional to 611,821,412.50, 844,313,670.74 and 333,362,936.02 is: 460,040,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,412.50 : 844,313,670.74 = 333,362,936.02 : x
  2. Step 2: Convert to fraction form
    611,821,412.50/844,313,670.74 = 333,362,936.02/x
  3. Step 3: Cross multiply
    611,821,412.50x = 844,313,670.74 × 333,362,936.02
  4. Step 4: Simplify right side
    611,821,412.50x = 281,462,884,199,709,952
  5. Step 5: Solve for x
    x = 281,462,884,199,709,952/611,821,412.50
  6. Step 6: Final answer
    x = 460,040,917.90

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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.