Home / 284,533,312-426,799,939

Finding the Third Proportional to 284,533,312 and 426,799,939

Calculator

Solution

The third proportional to 284,533,312 and 426,799,939 is: 640,199,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,533,312 : 426,799,939 = 426,799,939 : x
  2. Step 2: Convert to fraction form
    284,533,312/426,799,939 = 426,799,939/x
  3. Step 3: Cross multiply
    284,533,312x = 426,799,939 × 426,799,939
  4. Step 4: Simplify right side
    284,533,312x = 182,158,187,930,403,712
  5. Step 5: Solve for x
    x = 182,158,187,930,403,712/284,533,312
  6. Step 6: Final answer
    x = 640,199,865.00

Related Problems

Find third proportional to 142,266,656 and 213,399,969.50
Half scale
Find third proportional to 569,066,624 and 853,599,878
Double scale
Find third proportional to 284,533,314 and 426,799,942
Similar ratio
Find third proportional to 426,799,968 and 640,199,908.50
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.