Finding the Fourth Proportional to 303,562,284.16, 418,915,863.84 and 164,332,943.68
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Solution
The fourth proportional to 303,562,284.16, 418,915,863.84 and 164,332,943.68 is: 226,779,414.48
Step by Step Solution
- Step 1: Write the proportion equation
303,562,284.16 : 418,915,863.84 = 164,332,943.68 : x - Step 2: Convert to fraction form
303,562,284.16/418,915,863.84 = 164,332,943.68/x - Step 3: Cross multiply
303,562,284.16x = 418,915,863.84 × 164,332,943.68 - Step 4: Simplify right side
303,562,284.16x = 68,841,677,059,077,264 - Step 5: Solve for x
x = 68,841,677,059,077,264/303,562,284.16 - Step 6: Final answer
x = 226,779,414.48
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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.