Home / 214,974,992-438,973,168

Finding the Third Proportional to 214,974,992 and 438,973,168

Calculator

Solution

The third proportional to 214,974,992 and 438,973,168 is: 896,371,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,974,992 : 438,973,168 = 438,973,168 : x
  2. Step 2: Convert to fraction form
    214,974,992/438,973,168 = 438,973,168/x
  3. Step 3: Cross multiply
    214,974,992x = 438,973,168 × 438,973,168
  4. Step 4: Simplify right side
    214,974,992x = 192,697,442,223,956,224
  5. Step 5: Solve for x
    x = 192,697,442,223,956,224/214,974,992
  6. Step 6: Final answer
    x = 896,371,435.72

Related Problems

Find third proportional to 107,487,496 and 219,486,584
Half scale
Find third proportional to 429,949,984 and 877,946,336
Double scale
Find third proportional to 214,974,994 and 438,973,172
Similar ratio
Find third proportional to 322,462,488 and 658,459,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.