Home / 442,571,184.56-610,738,525.72-241,621,188.21

Finding the Fourth Proportional to 442,571,184.56, 610,738,525.72 and 241,621,188.21

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Solution

The fourth proportional to 442,571,184.56, 610,738,525.72 and 241,621,188.21 is: 333,431,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,571,184.56 : 610,738,525.72 = 241,621,188.21 : x
  2. Step 2: Convert to fraction form
    442,571,184.56/610,738,525.72 = 241,621,188.21/x
  3. Step 3: Cross multiply
    442,571,184.56x = 610,738,525.72 × 241,621,188.21
  4. Step 4: Simplify right side
    442,571,184.56x = 147,567,368,270,090,048
  5. Step 5: Solve for x
    x = 147,567,368,270,090,048/442,571,184.56
  6. Step 6: Final answer
    x = 333,431,939.13

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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.