Home / 201,398,012-310,993,758

Finding the Third Proportional to 201,398,012 and 310,993,758

Calculator

Solution

The third proportional to 201,398,012 and 310,993,758 is: 480,228,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,398,012 : 310,993,758 = 310,993,758 : x
  2. Step 2: Convert to fraction form
    201,398,012/310,993,758 = 310,993,758/x
  3. Step 3: Cross multiply
    201,398,012x = 310,993,758 × 310,993,758
  4. Step 4: Simplify right side
    201,398,012x = 96,717,117,514,962,560
  5. Step 5: Solve for x
    x = 96,717,117,514,962,560/201,398,012
  6. Step 6: Final answer
    x = 480,228,759.73

Related Problems

Find third proportional to 100,699,006 and 155,496,879
Half scale
Find third proportional to 402,796,024 and 621,987,516
Double scale
Find third proportional to 201,398,014 and 310,993,761
Similar ratio
Find third proportional to 302,097,018 and 466,490,637
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.