Home / 80,904,100-118,328,370

Finding the Third Proportional to 80,904,100 and 118,328,370

Calculator

Solution

The third proportional to 80,904,100 and 118,328,370 is: 173,064,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,904,100 : 118,328,370 = 118,328,370 : x
  2. Step 2: Convert to fraction form
    80,904,100/118,328,370 = 118,328,370/x
  3. Step 3: Cross multiply
    80,904,100x = 118,328,370 × 118,328,370
  4. Step 4: Simplify right side
    80,904,100x = 14,001,603,146,856,900
  5. Step 5: Solve for x
    x = 14,001,603,146,856,900/80,904,100
  6. Step 6: Final answer
    x = 173,064,197.57

Related Problems

Find third proportional to 40,452,050 and 59,164,185
Half scale
Find third proportional to 161,808,200 and 236,656,740
Double scale
Find third proportional to 80,904,102 and 118,328,373
Similar ratio
Find third proportional to 121,356,150 and 177,492,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.