Finding the Fourth Proportional to 270,668,254.14, 373,458,144.24 and 153,193,588.02
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Solution
The fourth proportional to 270,668,254.14, 373,458,144.24 and 153,193,588.02 is: 211,370,902.26
Step by Step Solution
- Step 1: Write the proportion equation
270,668,254.14 : 373,458,144.24 = 153,193,588.02 : x - Step 2: Convert to fraction form
270,668,254.14/373,458,144.24 = 153,193,588.02/x - Step 3: Cross multiply
270,668,254.14x = 373,458,144.24 × 153,193,588.02 - Step 4: Simplify right side
270,668,254.14x = 57,211,393,091,416,304 - Step 5: Solve for x
x = 57,211,393,091,416,304/270,668,254.14 - Step 6: Final answer
x = 211,370,902.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.