Home / 263,962,827-399,341,648.25

Finding the Third Proportional to 263,962,827 and 399,341,648.25

Calculator

Solution

The third proportional to 263,962,827 and 399,341,648.25 is: 604,152,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,962,827 : 399,341,648.25 = 399,341,648.25 : x
  2. Step 2: Convert to fraction form
    263,962,827/399,341,648.25 = 399,341,648.25/x
  3. Step 3: Cross multiply
    263,962,827x = 399,341,648.25 × 399,341,648.25
  4. Step 4: Simplify right side
    263,962,827x = 159,473,752,027,026,720
  5. Step 5: Solve for x
    x = 159,473,752,027,026,720/263,962,827
  6. Step 6: Final answer
    x = 604,152,311.29

Related Problems

Find third proportional to 131,981,413.50 and 199,670,824.13
Half scale
Find third proportional to 527,925,654 and 798,683,296.50
Double scale
Find third proportional to 263,962,829 and 399,341,651
Similar ratio
Find third proportional to 395,944,240.50 and 599,012,472.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.