Home / 74,313,328-155,402,520

Finding the Third Proportional to 74,313,328 and 155,402,520

Calculator

Solution

The third proportional to 74,313,328 and 155,402,520 is: 324,974,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,328 : 155,402,520 = 155,402,520 : x
  2. Step 2: Convert to fraction form
    74,313,328/155,402,520 = 155,402,520/x
  3. Step 3: Cross multiply
    74,313,328x = 155,402,520 × 155,402,520
  4. Step 4: Simplify right side
    74,313,328x = 24,149,943,222,350,400
  5. Step 5: Solve for x
    x = 24,149,943,222,350,400/74,313,328
  6. Step 6: Final answer
    x = 324,974,588.98

Related Problems

Find third proportional to 37,156,664 and 77,701,260
Half scale
Find third proportional to 148,626,656 and 310,805,040
Double scale
Find third proportional to 74,313,330 and 155,402,524
Similar ratio
Find third proportional to 111,469,992 and 233,103,780
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.