Home / 551,182,690.43-760,629,818.84-300,286,301.16

Finding the Fourth Proportional to 551,182,690.43, 760,629,818.84 and 300,286,301.16

Calculator

Solution

The fourth proportional to 551,182,690.43, 760,629,818.84 and 300,286,301.16 is: 414,393,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,182,690.43 : 760,629,818.84 = 300,286,301.16 : x
  2. Step 2: Convert to fraction form
    551,182,690.43/760,629,818.84 = 300,286,301.16/x
  3. Step 3: Cross multiply
    551,182,690.43x = 760,629,818.84 × 300,286,301.16
  4. Step 4: Simplify right side
    551,182,690.43x = 228,406,714,851,464,512
  5. Step 5: Solve for x
    x = 228,406,714,851,464,512/551,182,690.43
  6. Step 6: Final answer
    x = 414,393,845.85

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.