Finding the Fourth Proportional to 182,646,189.92, 273,941,603.20 and 49,709,405.06
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Solution
The fourth proportional to 182,646,189.92, 273,941,603.20 and 49,709,405.06 is: 74,556,573.68
Step by Step Solution
- Step 1: Write the proportion equation
182,646,189.92 : 273,941,603.20 = 49,709,405.06 : x - Step 2: Convert to fraction form
182,646,189.92/273,941,603.20 = 49,709,405.06/x - Step 3: Cross multiply
182,646,189.92x = 273,941,603.20 × 49,709,405.06 - Step 4: Simplify right side
182,646,189.92x = 13,617,474,115,445,464 - Step 5: Solve for x
x = 13,617,474,115,445,464/182,646,189.92 - Step 6: Final answer
x = 74,556,573.68
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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.