Home / 215,909,032-470,153,736

Finding the Third Proportional to 215,909,032 and 470,153,736

Calculator

Solution

The third proportional to 215,909,032 and 470,153,736 is: 1,023,785,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,909,032 : 470,153,736 = 470,153,736 : x
  2. Step 2: Convert to fraction form
    215,909,032/470,153,736 = 470,153,736/x
  3. Step 3: Cross multiply
    215,909,032x = 470,153,736 × 470,153,736
  4. Step 4: Simplify right side
    215,909,032x = 221,044,535,474,757,696
  5. Step 5: Solve for x
    x = 221,044,535,474,757,696/215,909,032
  6. Step 6: Final answer
    x = 1,023,785,496.27

Related Problems

Find third proportional to 107,954,516 and 235,076,868
Half scale
Find third proportional to 431,818,064 and 940,307,472
Double scale
Find third proportional to 215,909,034 and 470,153,740
Similar ratio
Find third proportional to 323,863,548 and 705,230,604
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.