Home / 381,281,738.20-571,922,607.30-381,281,738.20

Finding the Fourth Proportional to 381,281,738.20, 571,922,607.30 and 381,281,738.20

Calculator

Solution

The fourth proportional to 381,281,738.20, 571,922,607.30 and 381,281,738.20 is: 571,922,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,281,738.20 : 571,922,607.30 = 381,281,738.20 : x
  2. Step 2: Convert to fraction form
    381,281,738.20/571,922,607.30 = 381,281,738.20/x
  3. Step 3: Cross multiply
    381,281,738.20x = 571,922,607.30 × 381,281,738.20
  4. Step 4: Simplify right side
    381,281,738.20x = 218,063,645,827,219,968
  5. Step 5: Solve for x
    x = 218,063,645,827,219,968/381,281,738.20
  6. Step 6: Final answer
    x = 571,922,607.30

Related Problems

Find fourth proportional to 190,640,869.10, 285,961,303.65 and 190,640,869.10
Half scale
Find fourth proportional to 762,563,476.40, 1,143,845,214.60 and 762,563,476.40
Double scale
Find fourth proportional to 381,281,739.20, 571,922,608.80 and 381,281,739.20
Similar ratio
Find fourth proportional to 571,922,607.30, 857,883,910.95 and 571,922,607.30
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.