Home / 102,881,952-221,917,572

Finding the Third Proportional to 102,881,952 and 221,917,572

Calculator

Solution

The third proportional to 102,881,952 and 221,917,572 is: 478,678,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,881,952 : 221,917,572 = 221,917,572 : x
  2. Step 2: Convert to fraction form
    102,881,952/221,917,572 = 221,917,572/x
  3. Step 3: Cross multiply
    102,881,952x = 221,917,572 × 221,917,572
  4. Step 4: Simplify right side
    102,881,952x = 49,247,408,762,375,184
  5. Step 5: Solve for x
    x = 49,247,408,762,375,184/102,881,952
  6. Step 6: Final answer
    x = 478,678,794.53

Related Problems

Find third proportional to 51,440,976 and 110,958,786
Half scale
Find third proportional to 205,763,904 and 443,835,144
Double scale
Find third proportional to 102,881,954 and 221,917,576
Similar ratio
Find third proportional to 154,322,928 and 332,876,358
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.