Home / 74,313,268-155,402,402

Finding the Third Proportional to 74,313,268 and 155,402,402

Calculator

Solution

The third proportional to 74,313,268 and 155,402,402 is: 324,974,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,268 : 155,402,402 = 155,402,402 : x
  2. Step 2: Convert to fraction form
    74,313,268/155,402,402 = 155,402,402/x
  3. Step 3: Cross multiply
    74,313,268x = 155,402,402 × 155,402,402
  4. Step 4: Simplify right side
    74,313,268x = 24,149,906,547,369,604
  5. Step 5: Solve for x
    x = 24,149,906,547,369,604/74,313,268
  6. Step 6: Final answer
    x = 324,974,357.84

Related Problems

Find third proportional to 37,156,634 and 77,701,201
Half scale
Find third proportional to 148,626,536 and 310,804,804
Double scale
Find third proportional to 74,313,270 and 155,402,406
Similar ratio
Find third proportional to 111,469,902 and 233,103,603
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.