Home / 102,018,991-218,592,331

Finding the Third Proportional to 102,018,991 and 218,592,331

Calculator

Solution

The third proportional to 102,018,991 and 218,592,331 is: 468,369,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,018,991 : 218,592,331 = 218,592,331 : x
  2. Step 2: Convert to fraction form
    102,018,991/218,592,331 = 218,592,331/x
  3. Step 3: Cross multiply
    102,018,991x = 218,592,331 × 218,592,331
  4. Step 4: Simplify right side
    102,018,991x = 47,782,607,172,013,560
  5. Step 5: Solve for x
    x = 47,782,607,172,013,560/102,018,991
  6. Step 6: Final answer
    x = 468,369,729.04

Related Problems

Find third proportional to 51,009,495.50 and 109,296,165.50
Half scale
Find third proportional to 204,037,982 and 437,184,662
Double scale
Find third proportional to 102,018,993 and 218,592,335
Similar ratio
Find third proportional to 153,028,486.50 and 327,888,496.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.