Home / 209,275,546.08-313,821,806.16-105,580,952.16

Finding the Fourth Proportional to 209,275,546.08, 313,821,806.16 and 105,580,952.16

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Solution

The fourth proportional to 209,275,546.08, 313,821,806.16 and 105,580,952.16 is: 158,325,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,275,546.08 : 313,821,806.16 = 105,580,952.16 : x
  2. Step 2: Convert to fraction form
    209,275,546.08/313,821,806.16 = 105,580,952.16/x
  3. Step 3: Cross multiply
    209,275,546.08x = 313,821,806.16 × 105,580,952.16
  4. Step 4: Simplify right side
    209,275,546.08x = 33,133,605,102,943,756
  5. Step 5: Solve for x
    x = 33,133,605,102,943,756/209,275,546.08
  6. Step 6: Final answer
    x = 158,325,259.32

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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.