Home / 74,313,308-155,402,488

Finding the Third Proportional to 74,313,308 and 155,402,488

Calculator

Solution

The third proportional to 74,313,308 and 155,402,488 is: 324,974,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,308 : 155,402,488 = 155,402,488 : x
  2. Step 2: Convert to fraction form
    74,313,308/155,402,488 = 155,402,488/x
  3. Step 3: Cross multiply
    74,313,308x = 155,402,488 × 155,402,488
  4. Step 4: Simplify right side
    74,313,308x = 24,149,933,276,590,144
  5. Step 5: Solve for x
    x = 24,149,933,276,590,144/74,313,308
  6. Step 6: Final answer
    x = 324,974,542.60

Related Problems

Find third proportional to 37,156,654 and 77,701,244
Half scale
Find third proportional to 148,626,616 and 310,804,976
Double scale
Find third proportional to 74,313,310 and 155,402,492
Similar ratio
Find third proportional to 111,469,962 and 233,103,732
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.