Home / 181,139,367-397,864,302

Finding the Third Proportional to 181,139,367 and 397,864,302

Calculator

Solution

The third proportional to 181,139,367 and 397,864,302 is: 873,890,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,139,367 : 397,864,302 = 397,864,302 : x
  2. Step 2: Convert to fraction form
    181,139,367/397,864,302 = 397,864,302/x
  3. Step 3: Cross multiply
    181,139,367x = 397,864,302 × 397,864,302
  4. Step 4: Simplify right side
    181,139,367x = 158,296,002,805,947,200
  5. Step 5: Solve for x
    x = 158,296,002,805,947,200/181,139,367
  6. Step 6: Final answer
    x = 873,890,670.08

Related Problems

Find third proportional to 90,569,683.50 and 198,932,151
Half scale
Find third proportional to 362,278,734 and 795,728,604
Double scale
Find third proportional to 181,139,369 and 397,864,306
Similar ratio
Find third proportional to 271,709,050.50 and 596,796,453
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.