Home / 263,701,180-387,930,804

Finding the Third Proportional to 263,701,180 and 387,930,804

Calculator

Solution

The third proportional to 263,701,180 and 387,930,804 is: 570,685,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,701,180 : 387,930,804 = 387,930,804 : x
  2. Step 2: Convert to fraction form
    263,701,180/387,930,804 = 387,930,804/x
  3. Step 3: Cross multiply
    263,701,180x = 387,930,804 × 387,930,804
  4. Step 4: Simplify right side
    263,701,180x = 150,490,308,692,086,400
  5. Step 5: Solve for x
    x = 150,490,308,692,086,400/263,701,180
  6. Step 6: Final answer
    x = 570,685,002.97

Related Problems

Find third proportional to 131,850,590 and 193,965,402
Half scale
Find third proportional to 527,402,360 and 775,861,608
Double scale
Find third proportional to 263,701,182 and 387,930,807
Similar ratio
Find third proportional to 395,551,770 and 581,896,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.