Home / 211,079,940-322,897,314

Finding the Third Proportional to 211,079,940 and 322,897,314

Calculator

Solution

The third proportional to 211,079,940 and 322,897,314 is: 493,948,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,079,940 : 322,897,314 = 322,897,314 : x
  2. Step 2: Convert to fraction form
    211,079,940/322,897,314 = 322,897,314/x
  3. Step 3: Cross multiply
    211,079,940x = 322,897,314 × 322,897,314
  4. Step 4: Simplify right side
    211,079,940x = 104,262,675,388,414,592
  5. Step 5: Solve for x
    x = 104,262,675,388,414,592/211,079,940
  6. Step 6: Final answer
    x = 493,948,763.62

Related Problems

Find third proportional to 105,539,970 and 161,448,657
Half scale
Find third proportional to 422,159,880 and 645,794,628
Double scale
Find third proportional to 211,079,942 and 322,897,317
Similar ratio
Find third proportional to 316,619,910 and 484,345,971
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.