Home / 143,992,302-310,968,610

Finding the Third Proportional to 143,992,302 and 310,968,610

Calculator

Solution

The third proportional to 143,992,302 and 310,968,610 is: 671,573,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,992,302 : 310,968,610 = 310,968,610 : x
  2. Step 2: Convert to fraction form
    143,992,302/310,968,610 = 310,968,610/x
  3. Step 3: Cross multiply
    143,992,302x = 310,968,610 × 310,968,610
  4. Step 4: Simplify right side
    143,992,302x = 96,701,476,405,332,096
  5. Step 5: Solve for x
    x = 96,701,476,405,332,096/143,992,302
  6. Step 6: Final answer
    x = 671,573,931.82

Related Problems

Find third proportional to 71,996,151 and 155,484,305
Half scale
Find third proportional to 287,984,604 and 621,937,220
Double scale
Find third proportional to 143,992,304 and 310,968,614
Similar ratio
Find third proportional to 215,988,453 and 466,452,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.