Home / 204,507,936,316.20-306,568,412,711.10-120,726,002,850.60

Finding the Fourth Proportional to 204,507,936,316.20, 306,568,412,711.10 and 120,726,002,850.60

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Solution

The fourth proportional to 204,507,936,316.20, 306,568,412,711.10 and 120,726,002,850.60 is: 180,974,781,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,507,936,316.20 : 306,568,412,711.10 = 120,726,002,850.60 : x
  2. Step 2: Convert to fraction form
    204,507,936,316.20/306,568,412,711.10 = 120,726,002,850.60/x
  3. Step 3: Cross multiply
    204,507,936,316.20x = 306,568,412,711.10 × 120,726,002,850.60
  4. Step 4: Simplify right side
    204,507,936,316.20x = 37,010,779,066,864,175,677,440
  5. Step 5: Solve for x
    x = 37,010,779,066,864,175,677,440/204,507,936,316.20
  6. Step 6: Final answer
    x = 180,974,781,387.65

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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.