Home / 143,821,408-316,960,688

Finding the Third Proportional to 143,821,408 and 316,960,688

Calculator

Solution

The third proportional to 143,821,408 and 316,960,688 is: 698,533,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,821,408 : 316,960,688 = 316,960,688 : x
  2. Step 2: Convert to fraction form
    143,821,408/316,960,688 = 316,960,688/x
  3. Step 3: Cross multiply
    143,821,408x = 316,960,688 × 316,960,688
  4. Step 4: Simplify right side
    143,821,408x = 100,464,077,737,433,344
  5. Step 5: Solve for x
    x = 100,464,077,737,433,344/143,821,408
  6. Step 6: Final answer
    x = 698,533,543.33

Related Problems

Find third proportional to 71,910,704 and 158,480,344
Half scale
Find third proportional to 287,642,816 and 633,921,376
Double scale
Find third proportional to 143,821,410 and 316,960,692
Similar ratio
Find third proportional to 215,732,112 and 475,441,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.