Home / 253,560,394-380,946,255

Finding the Third Proportional to 253,560,394 and 380,946,255

Calculator

Solution

The third proportional to 253,560,394 and 380,946,255 is: 572,329,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,560,394 : 380,946,255 = 380,946,255 : x
  2. Step 2: Convert to fraction form
    253,560,394/380,946,255 = 380,946,255/x
  3. Step 3: Cross multiply
    253,560,394x = 380,946,255 × 380,946,255
  4. Step 4: Simplify right side
    253,560,394x = 145,120,049,198,525,024
  5. Step 5: Solve for x
    x = 145,120,049,198,525,024/253,560,394
  6. Step 6: Final answer
    x = 572,329,325.21

Related Problems

Find third proportional to 126,780,197 and 190,473,127.50
Half scale
Find third proportional to 507,120,788 and 761,892,510
Double scale
Find third proportional to 253,560,396 and 380,946,258
Similar ratio
Find third proportional to 380,340,591 and 571,419,382.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.