Finding the Fourth Proportional to 194,346,327.11, 268,199,715.96 and 110,713,218.21
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Solution
The fourth proportional to 194,346,327.11, 268,199,715.96 and 110,713,218.21 is: 152,785,257.73
Step by Step Solution
- Step 1: Write the proportion equation
194,346,327.11 : 268,199,715.96 = 110,713,218.21 : x - Step 2: Convert to fraction form
194,346,327.11/268,199,715.96 = 110,713,218.21/x - Step 3: Cross multiply
194,346,327.11x = 268,199,715.96 × 110,713,218.21 - Step 4: Simplify right side
194,346,327.11x = 29,693,253,676,939,500 - Step 5: Solve for x
x = 29,693,253,676,939,500/194,346,327.11 - Step 6: Final answer
x = 152,785,257.73
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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.