Home / 194,797,568.80-268,824,995.40-111,164,034.03

Finding the Fourth Proportional to 194,797,568.80, 268,824,995.40 and 111,164,034.03

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Solution

The fourth proportional to 194,797,568.80, 268,824,995.40 and 111,164,034.03 is: 153,408,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,568.80 : 268,824,995.40 = 111,164,034.03 : x
  2. Step 2: Convert to fraction form
    194,797,568.80/268,824,995.40 = 111,164,034.03/x
  3. Step 3: Cross multiply
    194,797,568.80x = 268,824,995.40 × 111,164,034.03
  4. Step 4: Simplify right side
    194,797,568.80x = 29,883,670,936,760,192
  5. Step 5: Solve for x
    x = 29,883,670,936,760,192/194,797,568.80
  6. Step 6: Final answer
    x = 153,408,849.61

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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.