Home / 149,305,484-231,819,126

Finding the Third Proportional to 149,305,484 and 231,819,126

Calculator

Solution

The third proportional to 149,305,484 and 231,819,126 is: 359,933,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,305,484 : 231,819,126 = 231,819,126 : x
  2. Step 2: Convert to fraction form
    149,305,484/231,819,126 = 231,819,126/x
  3. Step 3: Cross multiply
    149,305,484x = 231,819,126 × 231,819,126
  4. Step 4: Simplify right side
    149,305,484x = 53,740,107,179,403,872
  5. Step 5: Solve for x
    x = 53,740,107,179,403,872/149,305,484
  6. Step 6: Final answer
    x = 359,933,913.61

Related Problems

Find third proportional to 74,652,742 and 115,909,563
Half scale
Find third proportional to 298,610,968 and 463,638,252
Double scale
Find third proportional to 149,305,486 and 231,819,129
Similar ratio
Find third proportional to 223,958,226 and 347,728,689
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.