Home / 260,667,072-393,424,672

Finding the Third Proportional to 260,667,072 and 393,424,672

Calculator

Solution

The third proportional to 260,667,072 and 393,424,672 is: 593,795,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,667,072 : 393,424,672 = 393,424,672 : x
  2. Step 2: Convert to fraction form
    260,667,072/393,424,672 = 393,424,672/x
  3. Step 3: Cross multiply
    260,667,072x = 393,424,672 × 393,424,672
  4. Step 4: Simplify right side
    260,667,072x = 154,782,972,538,307,584
  5. Step 5: Solve for x
    x = 154,782,972,538,307,584/260,667,072
  6. Step 6: Final answer
    x = 593,795,646.50

Related Problems

Find third proportional to 130,333,536 and 196,712,336
Half scale
Find third proportional to 521,334,144 and 786,849,344
Double scale
Find third proportional to 260,667,074 and 393,424,675
Similar ratio
Find third proportional to 391,000,608 and 590,137,008
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.