Finding the Fourth Proportional to 351,234,893.08, 484,703,773.79 and 192,468,887.33
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Solution
The fourth proportional to 351,234,893.08, 484,703,773.79 and 192,468,887.33 is: 265,606,857.02
Step by Step Solution
- Step 1: Write the proportion equation
351,234,893.08 : 484,703,773.79 = 192,468,887.33 : x - Step 2: Convert to fraction form
351,234,893.08/484,703,773.79 = 192,468,887.33/x - Step 3: Cross multiply
351,234,893.08x = 484,703,773.79 × 192,468,887.33 - Step 4: Simplify right side
351,234,893.08x = 93,290,396,026,013,328 - Step 5: Solve for x
x = 93,290,396,026,013,328/351,234,893.08 - Step 6: Final answer
x = 265,606,857.02
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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.