Home / 54,242,581.50-128,023,031.25

Finding the Third Proportional to 54,242,581.50 and 128,023,031.25

Calculator

Solution

The third proportional to 54,242,581.50 and 128,023,031.25 is: 302,159,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,242,581.50 : 128,023,031.25 = 128,023,031.25 : x
  2. Step 2: Convert to fraction form
    54,242,581.50/128,023,031.25 = 128,023,031.25/x
  3. Step 3: Cross multiply
    54,242,581.50x = 128,023,031.25 × 128,023,031.25
  4. Step 4: Simplify right side
    54,242,581.50x = 16,389,896,530,438,476
  5. Step 5: Solve for x
    x = 16,389,896,530,438,476/54,242,581.50
  6. Step 6: Final answer
    x = 302,159,227.63

Related Problems

Find third proportional to 27,121,290.75 and 64,011,515.63
Half scale
Find third proportional to 108,485,163 and 256,046,062.50
Double scale
Find third proportional to 54,242,584 and 128,023,036
Similar ratio
Find third proportional to 81,363,872.25 and 192,034,546.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.