Home / 361,158,960-550,188,361

Finding the Third Proportional to 361,158,960 and 550,188,361

Calculator

Solution

The third proportional to 361,158,960 and 550,188,361 is: 838,155,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,158,960 : 550,188,361 = 550,188,361 : x
  2. Step 2: Convert to fraction form
    361,158,960/550,188,361 = 550,188,361/x
  3. Step 3: Cross multiply
    361,158,960x = 550,188,361 × 550,188,361
  4. Step 4: Simplify right side
    361,158,960x = 302,707,232,579,866,304
  5. Step 5: Solve for x
    x = 302,707,232,579,866,304/361,158,960
  6. Step 6: Final answer
    x = 838,155,123.11

Related Problems

Find third proportional to 180,579,480 and 275,094,180.50
Half scale
Find third proportional to 722,317,920 and 1,100,376,722
Double scale
Find third proportional to 361,158,962 and 550,188,364
Similar ratio
Find third proportional to 541,738,440 and 825,282,541.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.