Home / 199,589,136.40-299,383,704.60-92,093,712.40

Finding the Fourth Proportional to 199,589,136.40, 299,383,704.60 and 92,093,712.40

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Solution

The fourth proportional to 199,589,136.40, 299,383,704.60 and 92,093,712.40 is: 138,140,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,136.40 : 299,383,704.60 = 92,093,712.40 : x
  2. Step 2: Convert to fraction form
    199,589,136.40/299,383,704.60 = 92,093,712.40/x
  3. Step 3: Cross multiply
    199,589,136.40x = 299,383,704.60 × 92,093,712.40
  4. Step 4: Simplify right side
    199,589,136.40x = 27,571,356,788,678,960
  5. Step 5: Solve for x
    x = 27,571,356,788,678,960/199,589,136.40
  6. Step 6: Final answer
    x = 138,140,568.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.