Home / 134,055,978-289,274,084

Finding the Third Proportional to 134,055,978 and 289,274,084

Calculator

Solution

The third proportional to 134,055,978 and 289,274,084 is: 624,213,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,055,978 : 289,274,084 = 289,274,084 : x
  2. Step 2: Convert to fraction form
    134,055,978/289,274,084 = 289,274,084/x
  3. Step 3: Cross multiply
    134,055,978x = 289,274,084 × 289,274,084
  4. Step 4: Simplify right side
    134,055,978x = 83,679,495,674,039,056
  5. Step 5: Solve for x
    x = 83,679,495,674,039,056/134,055,978
  6. Step 6: Final answer
    x = 624,213,085.63

Related Problems

Find third proportional to 67,027,989 and 144,637,042
Half scale
Find third proportional to 268,111,956 and 578,548,168
Double scale
Find third proportional to 134,055,980 and 289,274,088
Similar ratio
Find third proportional to 201,083,967 and 433,911,126
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.