Home / 201,397,910-310,993,592

Finding the Third Proportional to 201,397,910 and 310,993,592

Calculator

Solution

The third proportional to 201,397,910 and 310,993,592 is: 480,228,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,910 : 310,993,592 = 310,993,592 : x
  2. Step 2: Convert to fraction form
    201,397,910/310,993,592 = 310,993,592/x
  3. Step 3: Cross multiply
    201,397,910x = 310,993,592 × 310,993,592
  4. Step 4: Simplify right side
    201,397,910x = 96,717,014,265,062,464
  5. Step 5: Solve for x
    x = 96,717,014,265,062,464/201,397,910
  6. Step 6: Final answer
    x = 480,228,490.28

Related Problems

Find third proportional to 100,698,955 and 155,496,796
Half scale
Find third proportional to 402,795,820 and 621,987,184
Double scale
Find third proportional to 201,397,912 and 310,993,595
Similar ratio
Find third proportional to 302,096,865 and 466,490,388
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.