Home / 74,372,788-161,915,240

Finding the Third Proportional to 74,372,788 and 161,915,240

Calculator

Solution

The third proportional to 74,372,788 and 161,915,240 is: 352,501,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,372,788 : 161,915,240 = 161,915,240 : x
  2. Step 2: Convert to fraction form
    74,372,788/161,915,240 = 161,915,240/x
  3. Step 3: Cross multiply
    74,372,788x = 161,915,240 × 161,915,240
  4. Step 4: Simplify right side
    74,372,788x = 26,216,544,944,257,600
  5. Step 5: Solve for x
    x = 26,216,544,944,257,600/74,372,788
  6. Step 6: Final answer
    x = 352,501,844.41

Related Problems

Find third proportional to 37,186,394 and 80,957,620
Half scale
Find third proportional to 148,745,576 and 323,830,480
Double scale
Find third proportional to 74,372,790 and 161,915,244
Similar ratio
Find third proportional to 111,559,182 and 242,872,860
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.