Finding the Fourth Proportional to 917,940,444.84, 1,377,201,740.54 and 327,718,022.44
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Solution
The fourth proportional to 917,940,444.84, 1,377,201,740.54 and 327,718,022.44 is: 491,680,951.03
Step by Step Solution
- Step 1: Write the proportion equation
917,940,444.84 : 1,377,201,740.54 = 327,718,022.44 : x - Step 2: Convert to fraction form
917,940,444.84/1,377,201,740.54 = 327,718,022.44/x - Step 3: Cross multiply
917,940,444.84x = 1,377,201,740.54 × 327,718,022.44 - Step 4: Simplify right side
917,940,444.84x = 451,333,830,910,694,784 - Step 5: Solve for x
x = 451,333,830,910,694,784/917,940,444.84 - Step 6: Final answer
x = 491,680,951.03
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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.