Home / 201,397,938-310,993,646

Finding the Third Proportional to 201,397,938 and 310,993,646

Calculator

Solution

The third proportional to 201,397,938 and 310,993,646 is: 480,228,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,938 : 310,993,646 = 310,993,646 : x
  2. Step 2: Convert to fraction form
    201,397,938/310,993,646 = 310,993,646/x
  3. Step 3: Cross multiply
    201,397,938x = 310,993,646 × 310,993,646
  4. Step 4: Simplify right side
    201,397,938x = 96,717,047,852,373,312
  5. Step 5: Solve for x
    x = 96,717,047,852,373,312/201,397,938
  6. Step 6: Final answer
    x = 480,228,590.29

Related Problems

Find third proportional to 100,698,969 and 155,496,823
Half scale
Find third proportional to 402,795,876 and 621,987,292
Double scale
Find third proportional to 201,397,940 and 310,993,649
Similar ratio
Find third proportional to 302,096,907 and 466,490,469
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.