Home / 434,500,206.80-651,750,310.20-378,380,037.20

Finding the Fourth Proportional to 434,500,206.80, 651,750,310.20 and 378,380,037.20

Calculator

Solution

The fourth proportional to 434,500,206.80, 651,750,310.20 and 378,380,037.20 is: 567,570,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,500,206.80 : 651,750,310.20 = 378,380,037.20 : x
  2. Step 2: Convert to fraction form
    434,500,206.80/651,750,310.20 = 378,380,037.20/x
  3. Step 3: Cross multiply
    434,500,206.80x = 651,750,310.20 × 378,380,037.20
  4. Step 4: Simplify right side
    434,500,206.80x = 246,609,306,618,587,552
  5. Step 5: Solve for x
    x = 246,609,306,618,587,552/434,500,206.80
  6. Step 6: Final answer
    x = 567,570,055.80

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.