Home / 306,019,644-459,926,340

Finding the Third Proportional to 306,019,644 and 459,926,340

Calculator

Solution

The third proportional to 306,019,644 and 459,926,340 is: 691,237,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,019,644 : 459,926,340 = 459,926,340 : x
  2. Step 2: Convert to fraction form
    306,019,644/459,926,340 = 459,926,340/x
  3. Step 3: Cross multiply
    306,019,644x = 459,926,340 × 459,926,340
  4. Step 4: Simplify right side
    306,019,644x = 211,532,238,225,795,584
  5. Step 5: Solve for x
    x = 211,532,238,225,795,584/306,019,644
  6. Step 6: Final answer
    x = 691,237,449.53

Related Problems

Find third proportional to 153,009,822 and 229,963,170
Half scale
Find third proportional to 612,039,288 and 919,852,680
Double scale
Find third proportional to 306,019,646 and 459,926,343
Similar ratio
Find third proportional to 459,029,466 and 689,889,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.