Finding the Fourth Proportional to 204,489,159.60, 306,733,739.40 and 118,183,141.20
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Solution
The fourth proportional to 204,489,159.60, 306,733,739.40 and 118,183,141.20 is: 177,274,711.80
Step by Step Solution
- Step 1: Write the proportion equation
204,489,159.60 : 306,733,739.40 = 118,183,141.20 : x - Step 2: Convert to fraction form
204,489,159.60/306,733,739.40 = 118,183,141.20/x - Step 3: Cross multiply
204,489,159.60x = 306,733,739.40 × 118,183,141.20 - Step 4: Simplify right side
204,489,159.60x = 36,250,756,834,314,200 - Step 5: Solve for x
x = 36,250,756,834,314,200/204,489,159.60 - Step 6: Final answer
x = 177,274,711.80
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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.