Home / 222,496,621.30-333,886,649.55-130,380,181.30

Finding the Fourth Proportional to 222,496,621.30, 333,886,649.55 and 130,380,181.30

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Solution

The fourth proportional to 222,496,621.30, 333,886,649.55 and 130,380,181.30 is: 195,653,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,496,621.30 : 333,886,649.55 = 130,380,181.30 : x
  2. Step 2: Convert to fraction form
    222,496,621.30/333,886,649.55 = 130,380,181.30/x
  3. Step 3: Cross multiply
    222,496,621.30x = 333,886,649.55 × 130,380,181.30
  4. Step 4: Simplify right side
    222,496,621.30x = 43,532,201,901,978,560
  5. Step 5: Solve for x
    x = 43,532,201,901,978,560/222,496,621.30
  6. Step 6: Final answer
    x = 195,653,316.66

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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.