Finding the Fourth Proportional to 543,274,368.08, 814,911,552.11 and 543,274,368.08
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Solution
The fourth proportional to 543,274,368.08, 814,911,552.11 and 543,274,368.08 is: 814,911,552.11
Step by Step Solution
- Step 1: Write the proportion equation
543,274,368.08 : 814,911,552.11 = 543,274,368.08 : x - Step 2: Convert to fraction form
543,274,368.08/814,911,552.11 = 543,274,368.08/x - Step 3: Cross multiply
543,274,368.08x = 814,911,552.11 × 543,274,368.08 - Step 4: Simplify right side
543,274,368.08x = 442,720,558,510,935,872 - Step 5: Solve for x
x = 442,720,558,510,935,872/543,274,368.08 - Step 6: Final answer
x = 814,911,552.11
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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.