Home / 76,997,248-171,209,804

Finding the Third Proportional to 76,997,248 and 171,209,804

Calculator

Solution

The third proportional to 76,997,248 and 171,209,804 is: 380,699,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,997,248 : 171,209,804 = 171,209,804 : x
  2. Step 2: Convert to fraction form
    76,997,248/171,209,804 = 171,209,804/x
  3. Step 3: Cross multiply
    76,997,248x = 171,209,804 × 171,209,804
  4. Step 4: Simplify right side
    76,997,248x = 29,312,796,985,718,416
  5. Step 5: Solve for x
    x = 29,312,796,985,718,416/76,997,248
  6. Step 6: Final answer
    x = 380,699,281.43

Related Problems

Find third proportional to 38,498,624 and 85,604,902
Half scale
Find third proportional to 153,994,496 and 342,419,608
Double scale
Find third proportional to 76,997,250 and 171,209,808
Similar ratio
Find third proportional to 115,495,872 and 256,814,706
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.