Home / 222,496,379.80-333,886,287.30-130,379,939.80

Finding the Fourth Proportional to 222,496,379.80, 333,886,287.30 and 130,379,939.80

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Solution

The fourth proportional to 222,496,379.80, 333,886,287.30 and 130,379,939.80 is: 195,652,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,496,379.80 : 333,886,287.30 = 130,379,939.80 : x
  2. Step 2: Convert to fraction form
    222,496,379.80/333,886,287.30 = 130,379,939.80/x
  3. Step 3: Cross multiply
    222,496,379.80x = 333,886,287.30 × 130,379,939.80
  4. Step 4: Simplify right side
    222,496,379.80x = 43,532,074,038,219,504
  5. Step 5: Solve for x
    x = 43,532,074,038,219,504/222,496,379.80
  6. Step 6: Final answer
    x = 195,652,954.34

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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.