Finding the Fourth Proportional to 163,328,849.71, 245,029,147.49 and 48,304,424.59
Calculator
Solution
The fourth proportional to 163,328,849.71, 245,029,147.49 and 48,304,424.59 is: 72,467,246.28
Step by Step Solution
- Step 1: Write the proportion equation
163,328,849.71 : 245,029,147.49 = 48,304,424.59 : x - Step 2: Convert to fraction form
163,328,849.71/245,029,147.49 = 48,304,424.59/x - Step 3: Cross multiply
163,328,849.71x = 245,029,147.49 × 48,304,424.59 - Step 4: Simplify right side
163,328,849.71x = 11,835,991,975,816,026 - Step 5: Solve for x
x = 11,835,991,975,816,026/163,328,849.71 - Step 6: Final answer
x = 72,467,246.28
Related Problems
Find fourth proportional to 81,664,424.85, 122,514,573.74 and 24,152,212.29
Half scale
Find fourth proportional to 326,657,699.41, 490,058,294.97 and 96,608,849.17
Double scale
Find fourth proportional to 163,328,850.71, 245,029,148.99 and 48,304,425.59
Similar ratio
Find fourth proportional to 244,993,274.56, 367,543,721.23 and 72,456,636.88
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.