Home / 205,321,395-427,627,032

Finding the Third Proportional to 205,321,395 and 427,627,032

Calculator

Solution

The third proportional to 205,321,395 and 427,627,032 is: 890,627,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,321,395 : 427,627,032 = 427,627,032 : x
  2. Step 2: Convert to fraction form
    205,321,395/427,627,032 = 427,627,032/x
  3. Step 3: Cross multiply
    205,321,395x = 427,627,032 × 427,627,032
  4. Step 4: Simplify right side
    205,321,395x = 182,864,878,497,129,024
  5. Step 5: Solve for x
    x = 182,864,878,497,129,024/205,321,395
  6. Step 6: Final answer
    x = 890,627,489.15

Related Problems

Find third proportional to 102,660,697.50 and 213,813,516
Half scale
Find third proportional to 410,642,790 and 855,254,064
Double scale
Find third proportional to 205,321,397 and 427,627,036
Similar ratio
Find third proportional to 307,982,092.50 and 641,440,548
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.