Home / 149,205,964-321,086,752

Finding the Third Proportional to 149,205,964 and 321,086,752

Calculator

Solution

The third proportional to 149,205,964 and 321,086,752 is: 690,969,044.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,205,964 : 321,086,752 = 321,086,752 : x
  2. Step 2: Convert to fraction form
    149,205,964/321,086,752 = 321,086,752/x
  3. Step 3: Cross multiply
    149,205,964x = 321,086,752 × 321,086,752
  4. Step 4: Simplify right side
    149,205,964x = 103,096,702,309,909,504
  5. Step 5: Solve for x
    x = 103,096,702,309,909,504/149,205,964
  6. Step 6: Final answer
    x = 690,969,044.04

Related Problems

Find third proportional to 74,602,982 and 160,543,376
Half scale
Find third proportional to 298,411,928 and 642,173,504
Double scale
Find third proportional to 149,205,966 and 321,086,756
Similar ratio
Find third proportional to 223,808,946 and 481,630,128
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.