Home / 245,179,505.44-338,347,608.24-140,764,310.56

Finding the Fourth Proportional to 245,179,505.44, 338,347,608.24 and 140,764,310.56

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Solution

The fourth proportional to 245,179,505.44, 338,347,608.24 and 140,764,310.56 is: 194,254,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,179,505.44 : 338,347,608.24 = 140,764,310.56 : x
  2. Step 2: Convert to fraction form
    245,179,505.44/338,347,608.24 = 140,764,310.56/x
  3. Step 3: Cross multiply
    245,179,505.44x = 338,347,608.24 × 140,764,310.56
  4. Step 4: Simplify right side
    245,179,505.44x = 47,627,267,803,528,576
  5. Step 5: Solve for x
    x = 47,627,267,803,528,576/245,179,505.44
  6. Step 6: Final answer
    x = 194,254,685.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.