Finding the Fourth Proportional to 166,827,175.80, 250,240,763.70 and 155,489,767.80
Calculator
Solution
The fourth proportional to 166,827,175.80, 250,240,763.70 and 155,489,767.80 is: 233,234,651.70
Step by Step Solution
- Step 1: Write the proportion equation
166,827,175.80 : 250,240,763.70 = 155,489,767.80 : x - Step 2: Convert to fraction form
166,827,175.80/250,240,763.70 = 155,489,767.80/x - Step 3: Cross multiply
166,827,175.80x = 250,240,763.70 × 155,489,767.80 - Step 4: Simplify right side
166,827,175.80x = 38,909,878,241,807,672 - Step 5: Solve for x
x = 38,909,878,241,807,672/166,827,175.80 - Step 6: Final answer
x = 233,234,651.70
Related Problems
Find fourth proportional to 83,413,587.90, 125,120,381.85 and 77,744,883.90
Half scale
Find fourth proportional to 333,654,351.60, 500,481,527.40 and 310,979,535.60
Double scale
Find fourth proportional to 166,827,176.80, 250,240,765.20 and 155,489,768.80
Similar ratio
Find fourth proportional to 250,240,763.70, 375,361,145.55 and 233,234,651.70
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.