Finding the Fourth Proportional to 308,673,529.85, 463,101,248.67 and 124,346,153.00
Calculator
Solution
The fourth proportional to 308,673,529.85, 463,101,248.67 and 124,346,153.00 is: 186,555,869.39
Step by Step Solution
- Step 1: Write the proportion equation
308,673,529.85 : 463,101,248.67 = 124,346,153.00 : x - Step 2: Convert to fraction form
308,673,529.85/463,101,248.67 = 124,346,153.00/x - Step 3: Cross multiply
308,673,529.85x = 463,101,248.67 × 124,346,153.00 - Step 4: Simplify right side
308,673,529.85x = 57,584,858,719,295,368 - Step 5: Solve for x
x = 57,584,858,719,295,368/308,673,529.85 - Step 6: Final answer
x = 186,555,869.39
Related Problems
Find fourth proportional to 154,336,764.92, 231,550,624.34 and 62,173,076.50
Half scale
Find fourth proportional to 617,347,059.69, 926,202,497.34 and 248,692,305.99
Double scale
Find fourth proportional to 308,673,530.85, 463,101,250.17 and 124,346,154
Similar ratio
Find fourth proportional to 463,010,294.77, 694,651,873.01 and 186,519,229.49
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.