Home / 216,977,420-327,483,943

Finding the Third Proportional to 216,977,420 and 327,483,943

Calculator

Solution

The third proportional to 216,977,420 and 327,483,943 is: 494,271,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,977,420 : 327,483,943 = 327,483,943 : x
  2. Step 2: Convert to fraction form
    216,977,420/327,483,943 = 327,483,943/x
  3. Step 3: Cross multiply
    216,977,420x = 327,483,943 × 327,483,943
  4. Step 4: Simplify right side
    216,977,420x = 107,245,732,922,827,248
  5. Step 5: Solve for x
    x = 107,245,732,922,827,248/216,977,420
  6. Step 6: Final answer
    x = 494,271,398.94

Related Problems

Find third proportional to 108,488,710 and 163,741,971.50
Half scale
Find third proportional to 433,954,840 and 654,967,886
Double scale
Find third proportional to 216,977,422 and 327,483,946
Similar ratio
Find third proportional to 325,466,130 and 491,225,914.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.