Home / 322,571,040.40-483,856,560.60-289,314,643.60

Finding the Fourth Proportional to 322,571,040.40, 483,856,560.60 and 289,314,643.60

Calculator

Solution

The fourth proportional to 322,571,040.40, 483,856,560.60 and 289,314,643.60 is: 433,971,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,571,040.40 : 483,856,560.60 = 289,314,643.60 : x
  2. Step 2: Convert to fraction form
    322,571,040.40/483,856,560.60 = 289,314,643.60/x
  3. Step 3: Cross multiply
    322,571,040.40x = 483,856,560.60 × 289,314,643.60
  4. Step 4: Simplify right side
    322,571,040.40x = 139,986,788,383,510,816
  5. Step 5: Solve for x
    x = 139,986,788,383,510,816/322,571,040.40
  6. Step 6: Final answer
    x = 433,971,965.40

Related Problems

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.