Home / 140,675,220-212,482,827

Finding the Third Proportional to 140,675,220 and 212,482,827

Calculator

Solution

The third proportional to 140,675,220 and 212,482,827 is: 320,944,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,675,220 : 212,482,827 = 212,482,827 : x
  2. Step 2: Convert to fraction form
    140,675,220/212,482,827 = 212,482,827/x
  3. Step 3: Cross multiply
    140,675,220x = 212,482,827 × 212,482,827
  4. Step 4: Simplify right side
    140,675,220x = 45,148,951,769,911,928
  5. Step 5: Solve for x
    x = 45,148,951,769,911,928/140,675,220
  6. Step 6: Final answer
    x = 320,944,596.85

Related Problems

Find third proportional to 70,337,610 and 106,241,413.50
Half scale
Find third proportional to 281,350,440 and 424,965,654
Double scale
Find third proportional to 140,675,222 and 212,482,830
Similar ratio
Find third proportional to 211,012,830 and 318,724,240.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.