Finding the Fourth Proportional to 442,645,305.86, 610,853,475.26 and 241,703,575.58
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Solution
The fourth proportional to 442,645,305.86, 610,853,475.26 and 241,703,575.58 is: 333,552,546.86
Step by Step Solution
- Step 1: Write the proportion equation
442,645,305.86 : 610,853,475.26 = 241,703,575.58 : x - Step 2: Convert to fraction form
442,645,305.86/610,853,475.26 = 241,703,575.58/x - Step 3: Cross multiply
442,645,305.86x = 610,853,475.26 × 241,703,575.58 - Step 4: Simplify right side
442,645,305.86x = 147,645,469,127,942,496 - Step 5: Solve for x
x = 147,645,469,127,942,496/442,645,305.86 - Step 6: Final answer
x = 333,552,546.86
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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.