Finding the Fourth Proportional to 297,226,604.82, 410,186,341.89 and 165,068,208.66
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Solution
The fourth proportional to 297,226,604.82, 410,186,341.89 and 165,068,208.66 is: 227,801,695.99
Step by Step Solution
- Step 1: Write the proportion equation
297,226,604.82 : 410,186,341.89 = 165,068,208.66 : x - Step 2: Convert to fraction form
297,226,604.82/410,186,341.89 = 165,068,208.66/x - Step 3: Cross multiply
297,226,604.82x = 410,186,341.89 × 165,068,208.66 - Step 4: Simplify right side
297,226,604.82x = 67,708,724,672,580,616 - Step 5: Solve for x
x = 67,708,724,672,580,616/297,226,604.82 - Step 6: Final answer
x = 227,801,695.99
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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.