Finding the Fourth Proportional to 195,194,414.07, 292,840,081.37 and 96,872,265.55
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Solution
The fourth proportional to 195,194,414.07, 292,840,081.37 and 96,872,265.55 is: 145,332,448.48
Step by Step Solution
- Step 1: Write the proportion equation
195,194,414.07 : 292,840,081.37 = 96,872,265.55 : x - Step 2: Convert to fraction form
195,194,414.07/292,840,081.37 = 96,872,265.55/x - Step 3: Cross multiply
195,194,414.07x = 292,840,081.37 × 96,872,265.55 - Step 4: Simplify right side
195,194,414.07x = 28,368,082,126,158,248 - Step 5: Solve for x
x = 28,368,082,126,158,248/195,194,414.07 - Step 6: Final answer
x = 145,332,448.48
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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.