Finding the Fourth Proportional to 193,910,245.11, 290,843,881.62 and 69,407,901.29
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Solution
The fourth proportional to 193,910,245.11, 290,843,881.62 and 69,407,901.29 is: 104,104,161.26
Step by Step Solution
- Step 1: Write the proportion equation
193,910,245.11 : 290,843,881.62 = 69,407,901.29 : x - Step 2: Convert to fraction form
193,910,245.11/290,843,881.62 = 69,407,901.29/x - Step 3: Cross multiply
193,910,245.11x = 290,843,881.62 × 69,407,901.29 - Step 4: Simplify right side
193,910,245.11x = 20,186,863,426,281,408 - Step 5: Solve for x
x = 20,186,863,426,281,408/193,910,245.11 - Step 6: Final answer
x = 104,104,161.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.