Home / 250,582,710.43-345,806,500.22-140,576,785.39

Finding the Fourth Proportional to 250,582,710.43, 345,806,500.22 and 140,576,785.39

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Solution

The fourth proportional to 250,582,710.43, 345,806,500.22 and 140,576,785.39 is: 193,997,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,582,710.43 : 345,806,500.22 = 140,576,785.39 : x
  2. Step 2: Convert to fraction form
    250,582,710.43/345,806,500.22 = 140,576,785.39/x
  3. Step 3: Cross multiply
    250,582,710.43x = 345,806,500.22 × 140,576,785.39
  4. Step 4: Simplify right side
    250,582,710.43x = 48,612,366,167,893,928
  5. Step 5: Solve for x
    x = 48,612,366,167,893,928/250,582,710.43
  6. Step 6: Final answer
    x = 193,997,287.70

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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.