Home / 141,315,472-213,316,728

Finding the Third Proportional to 141,315,472 and 213,316,728

Calculator

Solution

The third proportional to 141,315,472 and 213,316,728 is: 322,003,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,315,472 : 213,316,728 = 213,316,728 : x
  2. Step 2: Convert to fraction form
    141,315,472/213,316,728 = 213,316,728/x
  3. Step 3: Cross multiply
    141,315,472x = 213,316,728 × 213,316,728
  4. Step 4: Simplify right side
    141,315,472x = 45,504,026,444,625,984
  5. Step 5: Solve for x
    x = 45,504,026,444,625,984/141,315,472
  6. Step 6: Final answer
    x = 322,003,145.17

Related Problems

Find third proportional to 70,657,736 and 106,658,364
Half scale
Find third proportional to 282,630,944 and 426,633,456
Double scale
Find third proportional to 141,315,474 and 213,316,731
Similar ratio
Find third proportional to 211,973,208 and 319,975,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.