Home / 282,875,354-422,570,900

Finding the Third Proportional to 282,875,354 and 422,570,900

Calculator

Solution

The third proportional to 282,875,354 and 422,570,900 is: 631,253,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,875,354 : 422,570,900 = 422,570,900 : x
  2. Step 2: Convert to fraction form
    282,875,354/422,570,900 = 422,570,900/x
  3. Step 3: Cross multiply
    282,875,354x = 422,570,900 × 422,570,900
  4. Step 4: Simplify right side
    282,875,354x = 178,566,165,526,809,984
  5. Step 5: Solve for x
    x = 178,566,165,526,809,984/282,875,354
  6. Step 6: Final answer
    x = 631,253,882.68

Related Problems

Find third proportional to 141,437,677 and 211,285,450
Half scale
Find third proportional to 565,750,708 and 845,141,800
Double scale
Find third proportional to 282,875,356 and 422,570,903
Similar ratio
Find third proportional to 424,313,031 and 633,856,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.