Home / 222,210,367.56-331,964,035.67-143,848,893.15

Finding the Fourth Proportional to 222,210,367.56, 331,964,035.67 and 143,848,893.15

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Solution

The fourth proportional to 222,210,367.56, 331,964,035.67 and 143,848,893.15 is: 214,898,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,210,367.56 : 331,964,035.67 = 143,848,893.15 : x
  2. Step 2: Convert to fraction form
    222,210,367.56/331,964,035.67 = 143,848,893.15/x
  3. Step 3: Cross multiply
    222,210,367.56x = 331,964,035.67 × 143,848,893.15
  4. Step 4: Simplify right side
    222,210,367.56x = 47,752,659,097,096,248
  5. Step 5: Solve for x
    x = 47,752,659,097,096,248/222,210,367.56
  6. Step 6: Final answer
    x = 214,898,429.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.