Finding the Fourth Proportional to 185,304,293.24, 255,719,145.22 and 102,798,077.99
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Solution
The fourth proportional to 185,304,293.24, 255,719,145.22 and 102,798,077.99 is: 141,860,915.22
Step by Step Solution
- Step 1: Write the proportion equation
185,304,293.24 : 255,719,145.22 = 102,798,077.99 : x - Step 2: Convert to fraction form
185,304,293.24/255,719,145.22 = 102,798,077.99/x - Step 3: Cross multiply
185,304,293.24x = 255,719,145.22 × 102,798,077.99 - Step 4: Simplify right side
185,304,293.24x = 26,287,436,632,326,104 - Step 5: Solve for x
x = 26,287,436,632,326,104/185,304,293.24 - Step 6: Final answer
x = 141,860,915.22
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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.