Home / 76,621,196-170,248,504.50

Finding the Third Proportional to 76,621,196 and 170,248,504.50

Calculator

Solution

The third proportional to 76,621,196 and 170,248,504.50 is: 378,283,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,621,196 : 170,248,504.50 = 170,248,504.50 : x
  2. Step 2: Convert to fraction form
    76,621,196/170,248,504.50 = 170,248,504.50/x
  3. Step 3: Cross multiply
    76,621,196x = 170,248,504.50 × 170,248,504.50
  4. Step 4: Simplify right side
    76,621,196x = 28,984,553,284,486,520
  5. Step 5: Solve for x
    x = 28,984,553,284,486,520/76,621,196
  6. Step 6: Final answer
    x = 378,283,749.11

Related Problems

Find third proportional to 38,310,598 and 85,124,252.25
Half scale
Find third proportional to 153,242,392 and 340,497,009
Double scale
Find third proportional to 76,621,198 and 170,248,509
Similar ratio
Find third proportional to 114,931,794 and 255,372,756.75
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.