Home / 102,328,728-157,445,372

Finding the Third Proportional to 102,328,728 and 157,445,372

Calculator

Solution

The third proportional to 102,328,728 and 157,445,372 is: 242,249,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,328,728 : 157,445,372 = 157,445,372 : x
  2. Step 2: Convert to fraction form
    102,328,728/157,445,372 = 157,445,372/x
  3. Step 3: Cross multiply
    102,328,728x = 157,445,372 × 157,445,372
  4. Step 4: Simplify right side
    102,328,728x = 24,789,045,164,218,384
  5. Step 5: Solve for x
    x = 24,789,045,164,218,384/102,328,728
  6. Step 6: Final answer
    x = 242,249,128.36

Related Problems

Find third proportional to 51,164,364 and 78,722,686
Half scale
Find third proportional to 204,657,456 and 314,890,744
Double scale
Find third proportional to 102,328,730 and 157,445,375
Similar ratio
Find third proportional to 153,493,092 and 236,168,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.