Home / 250,582,709.43-345,806,498.84-140,576,784.39

Finding the Fourth Proportional to 250,582,709.43, 345,806,498.84 and 140,576,784.39

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Solution

The fourth proportional to 250,582,709.43, 345,806,498.84 and 140,576,784.39 is: 193,997,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,582,709.43 : 345,806,498.84 = 140,576,784.39 : x
  2. Step 2: Convert to fraction form
    250,582,709.43/345,806,498.84 = 140,576,784.39/x
  3. Step 3: Cross multiply
    250,582,709.43x = 345,806,498.84 × 140,576,784.39
  4. Step 4: Simplify right side
    250,582,709.43x = 48,612,365,627,388,576
  5. Step 5: Solve for x
    x = 48,612,365,627,388,576/250,582,709.43
  6. Step 6: Final answer
    x = 193,997,286.32

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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.