Home / 82,154,304-178,007,856

Finding the Third Proportional to 82,154,304 and 178,007,856

Calculator

Solution

The third proportional to 82,154,304 and 178,007,856 is: 385,698,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,154,304 : 178,007,856 = 178,007,856 : x
  2. Step 2: Convert to fraction form
    82,154,304/178,007,856 = 178,007,856/x
  3. Step 3: Cross multiply
    82,154,304x = 178,007,856 × 178,007,856
  4. Step 4: Simplify right side
    82,154,304x = 31,686,796,797,716,736
  5. Step 5: Solve for x
    x = 31,686,796,797,716,736/82,154,304
  6. Step 6: Final answer
    x = 385,698,560.57

Related Problems

Find third proportional to 41,077,152 and 89,003,928
Half scale
Find third proportional to 164,308,608 and 356,015,712
Double scale
Find third proportional to 82,154,306 and 178,007,860
Similar ratio
Find third proportional to 123,231,456 and 267,011,784
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.