Home / 64,966,278-144,457,991.25

Finding the Third Proportional to 64,966,278 and 144,457,991.25

Calculator

Solution

The third proportional to 64,966,278 and 144,457,991.25 is: 321,214,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,966,278 : 144,457,991.25 = 144,457,991.25 : x
  2. Step 2: Convert to fraction form
    64,966,278/144,457,991.25 = 144,457,991.25/x
  3. Step 3: Cross multiply
    64,966,278x = 144,457,991.25 × 144,457,991.25
  4. Step 4: Simplify right side
    64,966,278x = 20,868,111,235,985,076
  5. Step 5: Solve for x
    x = 20,868,111,235,985,076/64,966,278
  6. Step 6: Final answer
    x = 321,214,511.26

Related Problems

Find third proportional to 32,483,139 and 72,228,995.63
Half scale
Find third proportional to 129,932,556 and 288,915,982.50
Double scale
Find third proportional to 64,966,280 and 144,457,996
Similar ratio
Find third proportional to 97,449,417 and 216,686,986.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.