Home / 357,039,414-551,716,920

Finding the Third Proportional to 357,039,414 and 551,716,920

Calculator

Solution

The third proportional to 357,039,414 and 551,716,920 is: 852,543,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,039,414 : 551,716,920 = 551,716,920 : x
  2. Step 2: Convert to fraction form
    357,039,414/551,716,920 = 551,716,920/x
  3. Step 3: Cross multiply
    357,039,414x = 551,716,920 × 551,716,920
  4. Step 4: Simplify right side
    357,039,414x = 304,391,559,814,286,400
  5. Step 5: Solve for x
    x = 304,391,559,814,286,400/357,039,414
  6. Step 6: Final answer
    x = 852,543,298.80

Related Problems

Find third proportional to 178,519,707 and 275,858,460
Half scale
Find third proportional to 714,078,828 and 1,103,433,840
Double scale
Find third proportional to 357,039,416 and 551,716,923
Similar ratio
Find third proportional to 535,559,121 and 827,575,380
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.