Home / 273,241,298-419,728,557

Finding the Third Proportional to 273,241,298 and 419,728,557

Calculator

Solution

The third proportional to 273,241,298 and 419,728,557 is: 644,749,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,241,298 : 419,728,557 = 419,728,557 : x
  2. Step 2: Convert to fraction form
    273,241,298/419,728,557 = 419,728,557/x
  3. Step 3: Cross multiply
    273,241,298x = 419,728,557 × 419,728,557
  4. Step 4: Simplify right side
    273,241,298x = 176,172,061,561,302,240
  5. Step 5: Solve for x
    x = 176,172,061,561,302,240/273,241,298
  6. Step 6: Final answer
    x = 644,749,028.97

Related Problems

Find third proportional to 136,620,649 and 209,864,278.50
Half scale
Find third proportional to 546,482,596 and 839,457,114
Double scale
Find third proportional to 273,241,300 and 419,728,560
Similar ratio
Find third proportional to 409,861,947 and 629,592,835.50
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.