Home / 296,722,597.50-436,195,380

Finding the Third Proportional to 296,722,597.50 and 436,195,380

Calculator

Solution

The third proportional to 296,722,597.50 and 436,195,380 is: 641,226,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,722,597.50 : 436,195,380 = 436,195,380 : x
  2. Step 2: Convert to fraction form
    296,722,597.50/436,195,380 = 436,195,380/x
  3. Step 3: Cross multiply
    296,722,597.50x = 436,195,380 × 436,195,380
  4. Step 4: Simplify right side
    296,722,597.50x = 190,266,409,533,344,384
  5. Step 5: Solve for x
    x = 190,266,409,533,344,384/296,722,597.50
  6. Step 6: Final answer
    x = 641,226,556.85

Related Problems

Find third proportional to 148,361,298.75 and 218,097,690
Half scale
Find third proportional to 593,445,195 and 872,390,760
Double scale
Find third proportional to 296,722,600 and 436,195,383
Similar ratio
Find third proportional to 445,083,896.25 and 654,293,070
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.