Home / 209,747,826-317,536,227

Finding the Third Proportional to 209,747,826 and 317,536,227

Calculator

Solution

The third proportional to 209,747,826 and 317,536,227 is: 480,716,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,747,826 : 317,536,227 = 317,536,227 : x
  2. Step 2: Convert to fraction form
    209,747,826/317,536,227 = 317,536,227/x
  3. Step 3: Cross multiply
    209,747,826x = 317,536,227 × 317,536,227
  4. Step 4: Simplify right side
    209,747,826x = 100,829,255,457,395,536
  5. Step 5: Solve for x
    x = 100,829,255,457,395,536/209,747,826
  6. Step 6: Final answer
    x = 480,716,569.89

Related Problems

Find third proportional to 104,873,913 and 158,768,113.50
Half scale
Find third proportional to 419,495,652 and 635,072,454
Double scale
Find third proportional to 209,747,828 and 317,536,230
Similar ratio
Find third proportional to 314,621,739 and 476,304,340.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.