Home / 1,206,155,313.90-1,809,337,190.02-332,756,682.22

Finding the Fourth Proportional to 1,206,155,313.90, 1,809,337,190.02 and 332,756,682.22

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Solution

The fourth proportional to 1,206,155,313.90, 1,809,337,190.02 and 332,756,682.22 is: 499,163,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,155,313.90 : 1,809,337,190.02 = 332,756,682.22 : x
  2. Step 2: Convert to fraction form
    1,206,155,313.90/1,809,337,190.02 = 332,756,682.22/x
  3. Step 3: Cross multiply
    1,206,155,313.90x = 1,809,337,190.02 × 332,756,682.22
  4. Step 4: Simplify right side
    1,206,155,313.90x = 602,069,040,362,957,568
  5. Step 5: Solve for x
    x = 602,069,040,362,957,568/1,206,155,313.90
  6. Step 6: Final answer
    x = 499,163,775.53

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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.