Home / 205,884,160-313,650,318

Finding the Third Proportional to 205,884,160 and 313,650,318

Calculator

Solution

The third proportional to 205,884,160 and 313,650,318 is: 477,824,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,884,160 : 313,650,318 = 313,650,318 : x
  2. Step 2: Convert to fraction form
    205,884,160/313,650,318 = 313,650,318/x
  3. Step 3: Cross multiply
    205,884,160x = 313,650,318 × 313,650,318
  4. Step 4: Simplify right side
    205,884,160x = 98,376,521,981,501,120
  5. Step 5: Solve for x
    x = 98,376,521,981,501,120/205,884,160
  6. Step 6: Final answer
    x = 477,824,627.12

Related Problems

Find third proportional to 102,942,080 and 156,825,159
Half scale
Find third proportional to 411,768,320 and 627,300,636
Double scale
Find third proportional to 205,884,162 and 313,650,321
Similar ratio
Find third proportional to 308,826,240 and 470,475,477
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.