Home / 229,435,273.30-343,907,850.43-130,854,739.27

Finding the Fourth Proportional to 229,435,273.30, 343,907,850.43 and 130,854,739.27

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Solution

The fourth proportional to 229,435,273.30, 343,907,850.43 and 130,854,739.27 is: 196,142,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,273.30 : 343,907,850.43 = 130,854,739.27 : x
  2. Step 2: Convert to fraction form
    229,435,273.30/343,907,850.43 = 130,854,739.27/x
  3. Step 3: Cross multiply
    229,435,273.30x = 343,907,850.43 × 130,854,739.27
  4. Step 4: Simplify right side
    229,435,273.30x = 45,001,972,100,269,536
  5. Step 5: Solve for x
    x = 45,001,972,100,269,536/229,435,273.30
  6. Step 6: Final answer
    x = 196,142,343.12

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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.