Finding the Fourth Proportional to 155,098,605.60, 232,448,842.80 and 94,449,952.80
Calculator
Solution
The fourth proportional to 155,098,605.60, 232,448,842.80 and 94,449,952.80 is: 141,553,704.79
Step by Step Solution
- Step 1: Write the proportion equation
155,098,605.60 : 232,448,842.80 = 94,449,952.80 : x - Step 2: Convert to fraction form
155,098,605.60/232,448,842.80 = 94,449,952.80/x - Step 3: Cross multiply
155,098,605.60x = 232,448,842.80 × 94,449,952.80 - Step 4: Simplify right side
155,098,605.60x = 21,954,782,230,874,620 - Step 5: Solve for x
x = 21,954,782,230,874,620/155,098,605.60 - Step 6: Final answer
x = 141,553,704.79
Related Problems
Find fourth proportional to 77,549,302.80, 116,224,421.40 and 47,224,976.40
Half scale
Find fourth proportional to 310,197,211.20, 464,897,685.60 and 188,899,905.60
Double scale
Find fourth proportional to 155,098,606.60, 232,448,844.30 and 94,449,953.80
Similar ratio
Find fourth proportional to 232,647,908.40, 348,673,264.20 and 141,674,929.20
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.