Home / 250,582,713.93-345,806,505.05-140,576,788.89

Finding the Fourth Proportional to 250,582,713.93, 345,806,505.05 and 140,576,788.89

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Solution

The fourth proportional to 250,582,713.93, 345,806,505.05 and 140,576,788.89 is: 193,997,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,582,713.93 : 345,806,505.05 = 140,576,788.89 : x
  2. Step 2: Convert to fraction form
    250,582,713.93/345,806,505.05 = 140,576,788.89/x
  3. Step 3: Cross multiply
    250,582,713.93x = 345,806,505.05 × 140,576,788.89
  4. Step 4: Simplify right side
    250,582,713.93x = 48,612,368,056,499,680
  5. Step 5: Solve for x
    x = 48,612,368,056,499,680/250,582,713.93
  6. Step 6: Final answer
    x = 193,997,292.53

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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.