Home / 442,571,182.56-610,738,522.97-241,621,186.21

Finding the Fourth Proportional to 442,571,182.56, 610,738,522.97 and 241,621,186.21

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Solution

The fourth proportional to 442,571,182.56, 610,738,522.97 and 241,621,186.21 is: 333,431,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,571,182.56 : 610,738,522.97 = 241,621,186.21 : x
  2. Step 2: Convert to fraction form
    442,571,182.56/610,738,522.97 = 241,621,186.21/x
  3. Step 3: Cross multiply
    442,571,182.56x = 610,738,522.97 × 241,621,186.21
  4. Step 4: Simplify right side
    442,571,182.56x = 147,567,366,381,419,808
  5. Step 5: Solve for x
    x = 147,567,366,381,419,808/442,571,182.56
  6. Step 6: Final answer
    x = 333,431,936.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.