Home / 342,153,810-494,353,275

Finding the Third Proportional to 342,153,810 and 494,353,275

Calculator

Solution

The third proportional to 342,153,810 and 494,353,275 is: 714,255,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,153,810 : 494,353,275 = 494,353,275 : x
  2. Step 2: Convert to fraction form
    342,153,810/494,353,275 = 494,353,275/x
  3. Step 3: Cross multiply
    342,153,810x = 494,353,275 × 494,353,275
  4. Step 4: Simplify right side
    342,153,810x = 244,385,160,503,225,632
  5. Step 5: Solve for x
    x = 244,385,160,503,225,632/342,153,810
  6. Step 6: Final answer
    x = 714,255,265.79

Related Problems

Find third proportional to 171,076,905 and 247,176,637.50
Half scale
Find third proportional to 684,307,620 and 988,706,550
Double scale
Find third proportional to 342,153,812 and 494,353,278
Similar ratio
Find third proportional to 513,230,715 and 741,529,912.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.