Home / 222,439,718.80-333,659,578.20-149,691,350.80

Finding the Fourth Proportional to 222,439,718.80, 333,659,578.20 and 149,691,350.80

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Solution

The fourth proportional to 222,439,718.80, 333,659,578.20 and 149,691,350.80 is: 224,537,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,718.80 : 333,659,578.20 = 149,691,350.80 : x
  2. Step 2: Convert to fraction form
    222,439,718.80/333,659,578.20 = 149,691,350.80/x
  3. Step 3: Cross multiply
    222,439,718.80x = 333,659,578.20 × 149,691,350.80
  4. Step 4: Simplify right side
    222,439,718.80x = 49,945,952,968,116,232
  5. Step 5: Solve for x
    x = 49,945,952,968,116,232/222,439,718.80
  6. Step 6: Final answer
    x = 224,537,026.20

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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.