Home / 136,438,608-209,927,664

Finding the Third Proportional to 136,438,608 and 209,927,664

Calculator

Solution

The third proportional to 136,438,608 and 209,927,664 is: 322,999,660.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,438,608 : 209,927,664 = 209,927,664 : x
  2. Step 2: Convert to fraction form
    136,438,608/209,927,664 = 209,927,664/x
  3. Step 3: Cross multiply
    136,438,608x = 209,927,664 × 209,927,664
  4. Step 4: Simplify right side
    136,438,608x = 44,069,624,112,496,896
  5. Step 5: Solve for x
    x = 44,069,624,112,496,896/136,438,608
  6. Step 6: Final answer
    x = 322,999,660.86

Related Problems

Find third proportional to 68,219,304 and 104,963,832
Half scale
Find third proportional to 272,877,216 and 419,855,328
Double scale
Find third proportional to 136,438,610 and 209,927,667
Similar ratio
Find third proportional to 204,657,912 and 314,891,496
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.