Home / 68,704,416-148,169,664

Finding the Third Proportional to 68,704,416 and 148,169,664

Calculator

Solution

The third proportional to 68,704,416 and 148,169,664 is: 319,546,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,704,416 : 148,169,664 = 148,169,664 : x
  2. Step 2: Convert to fraction form
    68,704,416/148,169,664 = 148,169,664/x
  3. Step 3: Cross multiply
    68,704,416x = 148,169,664 × 148,169,664
  4. Step 4: Simplify right side
    68,704,416x = 21,954,249,329,872,896
  5. Step 5: Solve for x
    x = 21,954,249,329,872,896/68,704,416
  6. Step 6: Final answer
    x = 319,546,407.76

Related Problems

Find third proportional to 34,352,208 and 74,084,832
Half scale
Find third proportional to 137,408,832 and 296,339,328
Double scale
Find third proportional to 68,704,418 and 148,169,668
Similar ratio
Find third proportional to 103,056,624 and 222,254,496
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.