Home / 177,788,990-267,156,820

Finding the Third Proportional to 177,788,990 and 267,156,820

Calculator

Solution

The third proportional to 177,788,990 and 267,156,820 is: 401,446,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,788,990 : 267,156,820 = 267,156,820 : x
  2. Step 2: Convert to fraction form
    177,788,990/267,156,820 = 267,156,820/x
  3. Step 3: Cross multiply
    177,788,990x = 267,156,820 × 267,156,820
  4. Step 4: Simplify right side
    177,788,990x = 71,372,766,472,512,400
  5. Step 5: Solve for x
    x = 71,372,766,472,512,400/177,788,990
  6. Step 6: Final answer
    x = 401,446,492.68

Related Problems

Find third proportional to 88,894,495 and 133,578,410
Half scale
Find third proportional to 355,577,980 and 534,313,640
Double scale
Find third proportional to 177,788,992 and 267,156,823
Similar ratio
Find third proportional to 266,683,485 and 400,735,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.