Home / 239,610,652-342,409,866

Finding the Third Proportional to 239,610,652 and 342,409,866

Calculator

Solution

The third proportional to 239,610,652 and 342,409,866 is: 489,312,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,610,652 : 342,409,866 = 342,409,866 : x
  2. Step 2: Convert to fraction form
    239,610,652/342,409,866 = 342,409,866/x
  3. Step 3: Cross multiply
    239,610,652x = 342,409,866 × 342,409,866
  4. Step 4: Simplify right side
    239,610,652x = 117,244,516,334,137,952
  5. Step 5: Solve for x
    x = 117,244,516,334,137,952/239,610,652
  6. Step 6: Final answer
    x = 489,312,621.77

Related Problems

Find third proportional to 119,805,326 and 171,204,933
Half scale
Find third proportional to 479,221,304 and 684,819,732
Double scale
Find third proportional to 239,610,654 and 342,409,869
Similar ratio
Find third proportional to 359,415,978 and 513,614,799
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.