Home / 222,496,380.80-333,886,288.80-130,379,940.80

Finding the Fourth Proportional to 222,496,380.80, 333,886,288.80 and 130,379,940.80

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Solution

The fourth proportional to 222,496,380.80, 333,886,288.80 and 130,379,940.80 is: 195,652,955.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,496,380.80 : 333,886,288.80 = 130,379,940.80 : x
  2. Step 2: Convert to fraction form
    222,496,380.80/333,886,288.80 = 130,379,940.80/x
  3. Step 3: Cross multiply
    222,496,380.80x = 333,886,288.80 × 130,379,940.80
  4. Step 4: Simplify right side
    222,496,380.80x = 43,532,074,567,675,704
  5. Step 5: Solve for x
    x = 43,532,074,567,675,704/222,496,380.80
  6. Step 6: Final answer
    x = 195,652,955.84

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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.