Finding the Fourth Proportional to 140,135,502.36, 210,203,266.50 and 41,768,733
Calculator
Solution
The fourth proportional to 140,135,502.36, 210,203,266.50 and 41,768,733 is: 62,653,103.36
Step by Step Solution
- Step 1: Write the proportion equation
140,135,502.36 : 210,203,266.50 = 41,768,733 : x - Step 2: Convert to fraction form
140,135,502.36/210,203,266.50 = 41,768,733/x - Step 3: Cross multiply
140,135,502.36x = 210,203,266.50 × 41,768,733 - Step 4: Simplify right side
140,135,502.36x = 8,779,924,114,166,344 - Step 5: Solve for x
x = 8,779,924,114,166,344/140,135,502.36 - Step 6: Final answer
x = 62,653,103.36
Related Problems
Find fourth proportional to 70,067,751.18, 105,101,633.25 and 20,884,366.50
Half scale
Find fourth proportional to 280,271,004.72, 420,406,533 and 83,537,466
Double scale
Find fourth proportional to 140,135,503.36, 210,203,268 and 41,768,734
Similar ratio
Find fourth proportional to 210,203,253.54, 315,304,899.75 and 62,653,099.50
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.