Home / 169,824,480-371,446,512

Finding the Third Proportional to 169,824,480 and 371,446,512

Calculator

Solution

The third proportional to 169,824,480 and 371,446,512 is: 812,441,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,824,480 : 371,446,512 = 371,446,512 : x
  2. Step 2: Convert to fraction form
    169,824,480/371,446,512 = 371,446,512/x
  3. Step 3: Cross multiply
    169,824,480x = 371,446,512 × 371,446,512
  4. Step 4: Simplify right side
    169,824,480x = 137,972,511,276,966,144
  5. Step 5: Solve for x
    x = 137,972,511,276,966,144/169,824,480
  6. Step 6: Final answer
    x = 812,441,829.81

Related Problems

Find third proportional to 84,912,240 and 185,723,256
Half scale
Find third proportional to 339,648,960 and 742,893,024
Double scale
Find third proportional to 169,824,482 and 371,446,516
Similar ratio
Find third proportional to 254,736,720 and 557,169,768
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.