Home / 231,227,345.25-314,945,806.50

Finding the Third Proportional to 231,227,345.25 and 314,945,806.50

Calculator

Solution

The third proportional to 231,227,345.25 and 314,945,806.50 is: 428,975,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,227,345.25 : 314,945,806.50 = 314,945,806.50 : x
  2. Step 2: Convert to fraction form
    231,227,345.25/314,945,806.50 = 314,945,806.50/x
  3. Step 3: Cross multiply
    231,227,345.25x = 314,945,806.50 × 314,945,806.50
  4. Step 4: Simplify right side
    231,227,345.25x = 99,190,861,031,935,440
  5. Step 5: Solve for x
    x = 99,190,861,031,935,440/231,227,345.25
  6. Step 6: Final answer
    x = 428,975,478.33

Related Problems

Find third proportional to 115,613,672.63 and 157,472,903.25
Half scale
Find third proportional to 462,454,690.50 and 629,891,613
Double scale
Find third proportional to 231,227,347 and 314,945,809
Similar ratio
Find third proportional to 346,841,017.88 and 472,418,709.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.