Home / 211,689,196-455,810,144

Finding the Third Proportional to 211,689,196 and 455,810,144

Calculator

Solution

The third proportional to 211,689,196 and 455,810,144 is: 981,452,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,689,196 : 455,810,144 = 455,810,144 : x
  2. Step 2: Convert to fraction form
    211,689,196/455,810,144 = 455,810,144/x
  3. Step 3: Cross multiply
    211,689,196x = 455,810,144 × 455,810,144
  4. Step 4: Simplify right side
    211,689,196x = 207,762,887,373,300,736
  5. Step 5: Solve for x
    x = 207,762,887,373,300,736/211,689,196
  6. Step 6: Final answer
    x = 981,452,484.58

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.