Finding the Fourth Proportional to 177,512,204.30, 266,268,306.45 and 116,290,201.10
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Solution
The fourth proportional to 177,512,204.30, 266,268,306.45 and 116,290,201.10 is: 174,435,301.65
Step by Step Solution
- Step 1: Write the proportion equation
177,512,204.30 : 266,268,306.45 = 116,290,201.10 : x - Step 2: Convert to fraction form
177,512,204.30/266,268,306.45 = 116,290,201.10/x - Step 3: Cross multiply
177,512,204.30x = 266,268,306.45 × 116,290,201.10 - Step 4: Simplify right side
177,512,204.30x = 30,964,394,903,626,924 - Step 5: Solve for x
x = 30,964,394,903,626,924/177,512,204.30 - Step 6: Final answer
x = 174,435,301.65
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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.