Home / 74,313,250-155,402,370

Finding the Third Proportional to 74,313,250 and 155,402,370

Calculator

Solution

The third proportional to 74,313,250 and 155,402,370 is: 324,974,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,250 : 155,402,370 = 155,402,370 : x
  2. Step 2: Convert to fraction form
    74,313,250/155,402,370 = 155,402,370/x
  3. Step 3: Cross multiply
    74,313,250x = 155,402,370 × 155,402,370
  4. Step 4: Simplify right side
    74,313,250x = 24,149,896,601,616,900
  5. Step 5: Solve for x
    x = 24,149,896,601,616,900/74,313,250
  6. Step 6: Final answer
    x = 324,974,302.72

Related Problems

Find third proportional to 37,156,625 and 77,701,185
Half scale
Find third proportional to 148,626,500 and 310,804,740
Double scale
Find third proportional to 74,313,252 and 155,402,374
Similar ratio
Find third proportional to 111,469,875 and 233,103,555
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.