Home / 397,271,408.40-595,900,157.40-178,767,104.40

Finding the Fourth Proportional to 397,271,408.40, 595,900,157.40 and 178,767,104.40

Calculator

Solution

The fourth proportional to 397,271,408.40, 595,900,157.40 and 178,767,104.40 is: 268,147,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,271,408.40 : 595,900,157.40 = 178,767,104.40 : x
  2. Step 2: Convert to fraction form
    397,271,408.40/595,900,157.40 = 178,767,104.40/x
  3. Step 3: Cross multiply
    397,271,408.40x = 595,900,157.40 × 178,767,104.40
  4. Step 4: Simplify right side
    397,271,408.40x = 106,527,345,649,902,224
  5. Step 5: Solve for x
    x = 106,527,345,649,902,224/397,271,408.40
  6. Step 6: Final answer
    x = 268,147,526.85

Related Problems

Find fourth proportional to 198,635,704.20, 297,950,078.70 and 89,383,552.20
Half scale
Find fourth proportional to 794,542,816.80, 1,191,800,314.80 and 357,534,208.80
Double scale
Find fourth proportional to 397,271,409.40, 595,900,158.90 and 178,767,105.40
Similar ratio
Find fourth proportional to 595,907,112.60, 893,850,236.10 and 268,150,656.60
1.5x scale

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.