Home / 222,242,391-478,619,424

Finding the Third Proportional to 222,242,391 and 478,619,424

Calculator

Solution

The third proportional to 222,242,391 and 478,619,424 is: 1,030,750,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,242,391 : 478,619,424 = 478,619,424 : x
  2. Step 2: Convert to fraction form
    222,242,391/478,619,424 = 478,619,424/x
  3. Step 3: Cross multiply
    222,242,391x = 478,619,424 × 478,619,424
  4. Step 4: Simplify right side
    222,242,391x = 229,076,553,030,091,776
  5. Step 5: Solve for x
    x = 229,076,553,030,091,776/222,242,391
  6. Step 6: Final answer
    x = 1,030,750,938.20

Related Problems

Find third proportional to 111,121,195.50 and 239,309,712
Half scale
Find third proportional to 444,484,782 and 957,238,848
Double scale
Find third proportional to 222,242,393 and 478,619,428
Similar ratio
Find third proportional to 333,363,586.50 and 717,929,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.