Home / 74,313,228-155,402,328

Finding the Third Proportional to 74,313,228 and 155,402,328

Calculator

Solution

The third proportional to 74,313,228 and 155,402,328 is: 324,974,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,228 : 155,402,328 = 155,402,328 : x
  2. Step 2: Convert to fraction form
    74,313,228/155,402,328 = 155,402,328/x
  3. Step 3: Cross multiply
    74,313,228x = 155,402,328 × 155,402,328
  4. Step 4: Simplify right side
    74,313,228x = 24,149,883,547,819,584
  5. Step 5: Solve for x
    x = 24,149,883,547,819,584/74,313,228
  6. Step 6: Final answer
    x = 324,974,223.27

Related Problems

Find third proportional to 37,156,614 and 77,701,164
Half scale
Find third proportional to 148,626,456 and 310,804,656
Double scale
Find third proportional to 74,313,230 and 155,402,332
Similar ratio
Find third proportional to 111,469,842 and 233,103,492
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.