Home / 335,568,428.40-503,352,642.60-105,608,002.80

Finding the Fourth Proportional to 335,568,428.40, 503,352,642.60 and 105,608,002.80

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Solution

The fourth proportional to 335,568,428.40, 503,352,642.60 and 105,608,002.80 is: 158,412,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,568,428.40 : 503,352,642.60 = 105,608,002.80 : x
  2. Step 2: Convert to fraction form
    335,568,428.40/503,352,642.60 = 105,608,002.80/x
  3. Step 3: Cross multiply
    335,568,428.40x = 503,352,642.60 × 105,608,002.80
  4. Step 4: Simplify right side
    335,568,428.40x = 53,158,067,289,088,200
  5. Step 5: Solve for x
    x = 53,158,067,289,088,200/335,568,428.40
  6. Step 6: Final answer
    x = 158,412,004.20

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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.