Home / 69,729,914-152,015,140

Finding the Third Proportional to 69,729,914 and 152,015,140

Calculator

Solution

The third proportional to 69,729,914 and 152,015,140 is: 331,401,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,729,914 : 152,015,140 = 152,015,140 : x
  2. Step 2: Convert to fraction form
    69,729,914/152,015,140 = 152,015,140/x
  3. Step 3: Cross multiply
    69,729,914x = 152,015,140 × 152,015,140
  4. Step 4: Simplify right side
    69,729,914x = 23,108,602,789,219,600
  5. Step 5: Solve for x
    x = 23,108,602,789,219,600/69,729,914
  6. Step 6: Final answer
    x = 331,401,567.33

Related Problems

Find third proportional to 34,864,957 and 76,007,570
Half scale
Find third proportional to 139,459,828 and 304,030,280
Double scale
Find third proportional to 69,729,916 and 152,015,144
Similar ratio
Find third proportional to 104,594,871 and 228,022,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.