Home / 250,582,714.93-345,806,506.43-140,576,789.89

Finding the Fourth Proportional to 250,582,714.93, 345,806,506.43 and 140,576,789.89

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Solution

The fourth proportional to 250,582,714.93, 345,806,506.43 and 140,576,789.89 is: 193,997,293.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,582,714.93 : 345,806,506.43 = 140,576,789.89 : x
  2. Step 2: Convert to fraction form
    250,582,714.93/345,806,506.43 = 140,576,789.89/x
  3. Step 3: Cross multiply
    250,582,714.93x = 345,806,506.43 × 140,576,789.89
  4. Step 4: Simplify right side
    250,582,714.93x = 48,612,368,597,005,040
  5. Step 5: Solve for x
    x = 48,612,368,597,005,040/250,582,714.93
  6. Step 6: Final answer
    x = 193,997,293.91

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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.