Home / 382,476,176.80-573,714,265.20-123,876,986.20

Finding the Fourth Proportional to 382,476,176.80, 573,714,265.20 and 123,876,986.20

Calculator

Solution

The fourth proportional to 382,476,176.80, 573,714,265.20 and 123,876,986.20 is: 185,815,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,476,176.80 : 573,714,265.20 = 123,876,986.20 : x
  2. Step 2: Convert to fraction form
    382,476,176.80/573,714,265.20 = 123,876,986.20/x
  3. Step 3: Cross multiply
    382,476,176.80x = 573,714,265.20 × 123,876,986.20
  4. Step 4: Simplify right side
    382,476,176.80x = 71,069,994,112,923,544
  5. Step 5: Solve for x
    x = 71,069,994,112,923,544/382,476,176.80
  6. Step 6: Final answer
    x = 185,815,479.30

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.