Home / 158,439,860-340,307,426

Finding the Third Proportional to 158,439,860 and 340,307,426

Calculator

Solution

The third proportional to 158,439,860 and 340,307,426 is: 730,934,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,439,860 : 340,307,426 = 340,307,426 : x
  2. Step 2: Convert to fraction form
    158,439,860/340,307,426 = 340,307,426/x
  3. Step 3: Cross multiply
    158,439,860x = 340,307,426 × 340,307,426
  4. Step 4: Simplify right side
    158,439,860x = 115,809,144,190,745,472
  5. Step 5: Solve for x
    x = 115,809,144,190,745,472/158,439,860
  6. Step 6: Final answer
    x = 730,934,401.17

Related Problems

Find third proportional to 79,219,930 and 170,153,713
Half scale
Find third proportional to 316,879,720 and 680,614,852
Double scale
Find third proportional to 158,439,862 and 340,307,430
Similar ratio
Find third proportional to 237,659,790 and 510,461,139
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.