Home / 74,313,242-155,402,354

Finding the Third Proportional to 74,313,242 and 155,402,354

Calculator

Solution

The third proportional to 74,313,242 and 155,402,354 is: 324,974,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,242 : 155,402,354 = 155,402,354 : x
  2. Step 2: Convert to fraction form
    74,313,242/155,402,354 = 155,402,354/x
  3. Step 3: Cross multiply
    74,313,242x = 155,402,354 × 155,402,354
  4. Step 4: Simplify right side
    74,313,242x = 24,149,891,628,741,316
  5. Step 5: Solve for x
    x = 24,149,891,628,741,316/74,313,242
  6. Step 6: Final answer
    x = 324,974,270.79

Related Problems

Find third proportional to 37,156,621 and 77,701,177
Half scale
Find third proportional to 148,626,484 and 310,804,708
Double scale
Find third proportional to 74,313,244 and 155,402,358
Similar ratio
Find third proportional to 111,469,863 and 233,103,531
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.