Home / 222,048,040.80-333,072,061.20-199,373,224.80

Finding the Fourth Proportional to 222,048,040.80, 333,072,061.20 and 199,373,224.80

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Solution

The fourth proportional to 222,048,040.80, 333,072,061.20 and 199,373,224.80 is: 299,059,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,048,040.80 : 333,072,061.20 = 199,373,224.80 : x
  2. Step 2: Convert to fraction form
    222,048,040.80/333,072,061.20 = 199,373,224.80/x
  3. Step 3: Cross multiply
    222,048,040.80x = 333,072,061.20 × 199,373,224.80
  4. Step 4: Simplify right side
    222,048,040.80x = 66,405,650,932,226,960
  5. Step 5: Solve for x
    x = 66,405,650,932,226,960/222,048,040.80
  6. Step 6: Final answer
    x = 299,059,837.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.