Finding the Fourth Proportional to 204,726,177.70, 307,089,266.55 and 89,934,921.70
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Solution
The fourth proportional to 204,726,177.70, 307,089,266.55 and 89,934,921.70 is: 134,902,382.55
Step by Step Solution
- Step 1: Write the proportion equation
204,726,177.70 : 307,089,266.55 = 89,934,921.70 : x - Step 2: Convert to fraction form
204,726,177.70/307,089,266.55 = 89,934,921.70/x - Step 3: Cross multiply
204,726,177.70x = 307,089,266.55 × 89,934,921.70 - Step 4: Simplify right side
204,726,177.70x = 27,618,049,142,084,680 - Step 5: Solve for x
x = 27,618,049,142,084,680/204,726,177.70 - Step 6: Final answer
x = 134,902,382.55
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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.