Finding the Fourth Proportional to 349,588,172, 524,407,452.24 and 134,177,420
Calculator
Solution
The fourth proportional to 349,588,172, 524,407,452.24 and 134,177,420 is: 201,275,799.94
Step by Step Solution
- Step 1: Write the proportion equation
349,588,172 : 524,407,452.24 = 134,177,420 : x - Step 2: Convert to fraction form
349,588,172/524,407,452.24 = 134,177,420/x - Step 3: Cross multiply
349,588,172x = 524,407,452.24 × 134,177,420 - Step 4: Simplify right side
349,588,172x = 70,363,638,970,336,424 - Step 5: Solve for x
x = 70,363,638,970,336,424/349,588,172 - Step 6: Final answer
x = 201,275,799.94
Related Problems
Find fourth proportional to 174,794,086, 262,203,726.12 and 67,088,710
Half scale
Find fourth proportional to 699,176,344, 1,048,814,904.48 and 268,354,840
Double scale
Find fourth proportional to 349,588,173, 524,407,453.74 and 134,177,421
Similar ratio
Find fourth proportional to 524,382,258, 786,611,178.36 and 201,266,130
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.