Finding the Fourth Proportional to 248,852,446.80, 373,278,670.20 and 112,542,277.20
Calculator
Solution
The fourth proportional to 248,852,446.80, 373,278,670.20 and 112,542,277.20 is: 168,813,415.80
Step by Step Solution
- Step 1: Write the proportion equation
248,852,446.80 : 373,278,670.20 = 112,542,277.20 : x - Step 2: Convert to fraction form
248,852,446.80/373,278,670.20 = 112,542,277.20/x - Step 3: Cross multiply
248,852,446.80x = 373,278,670.20 × 112,542,277.20 - Step 4: Simplify right side
248,852,446.80x = 42,009,631,574,495,776 - Step 5: Solve for x
x = 42,009,631,574,495,776/248,852,446.80 - Step 6: Final answer
x = 168,813,415.80
Related Problems
Find fourth proportional to 124,426,223.40, 186,639,335.10 and 56,271,138.60
Half scale
Find fourth proportional to 497,704,893.60, 746,557,340.40 and 225,084,554.40
Double scale
Find fourth proportional to 248,852,447.80, 373,278,671.70 and 112,542,278.20
Similar ratio
Find fourth proportional to 373,278,670.20, 559,918,005.30 and 168,813,415.80
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.