Home / 273,241,306-419,728,570

Finding the Third Proportional to 273,241,306 and 419,728,570

Calculator

Solution

The third proportional to 273,241,306 and 419,728,570 is: 644,749,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,241,306 : 419,728,570 = 419,728,570 : x
  2. Step 2: Convert to fraction form
    273,241,306/419,728,570 = 419,728,570/x
  3. Step 3: Cross multiply
    273,241,306x = 419,728,570 × 419,728,570
  4. Step 4: Simplify right side
    273,241,306x = 176,172,072,474,244,896
  5. Step 5: Solve for x
    x = 176,172,072,474,244,896/273,241,306
  6. Step 6: Final answer
    x = 644,749,050.04

Related Problems

Find third proportional to 136,620,653 and 209,864,285
Half scale
Find third proportional to 546,482,612 and 839,457,140
Double scale
Find third proportional to 273,241,308 and 419,728,573
Similar ratio
Find third proportional to 409,861,959 and 629,592,855
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.