Home / 222,289,968,015.15-333,434,952,022.72-188,816,837,765.55

Finding the Fourth Proportional to 222,289,968,015.15, 333,434,952,022.72 and 188,816,837,765.55

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Solution

The fourth proportional to 222,289,968,015.15, 333,434,952,022.72 and 188,816,837,765.55 is: 283,225,256,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,289,968,015.15 : 333,434,952,022.72 = 188,816,837,765.55 : x
  2. Step 2: Convert to fraction form
    222,289,968,015.15/333,434,952,022.72 = 188,816,837,765.55/x
  3. Step 3: Cross multiply
    222,289,968,015.15x = 333,434,952,022.72 × 188,816,837,765.55
  4. Step 4: Simplify right side
    222,289,968,015.15x = 62,958,133,241,437,860,397,056
  5. Step 5: Solve for x
    x = 62,958,133,241,437,860,397,056/222,289,968,015.15
  6. Step 6: Final answer
    x = 283,225,256,648.32

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1.5x scale

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.