Home / 175,040,015.80-262,560,023.70-84,340,751.80

Finding the Fourth Proportional to 175,040,015.80, 262,560,023.70 and 84,340,751.80

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Solution

The fourth proportional to 175,040,015.80, 262,560,023.70 and 84,340,751.80 is: 126,511,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,040,015.80 : 262,560,023.70 = 84,340,751.80 : x
  2. Step 2: Convert to fraction form
    175,040,015.80/262,560,023.70 = 84,340,751.80/x
  3. Step 3: Cross multiply
    175,040,015.80x = 262,560,023.70 × 84,340,751.80
  4. Step 4: Simplify right side
    175,040,015.80x = 22,144,509,791,483,816
  5. Step 5: Solve for x
    x = 22,144,509,791,483,816/175,040,015.80
  6. Step 6: Final answer
    x = 126,511,127.70

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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.