Finding the Fourth Proportional to 315,534,241.14, 473,325,134.54 and 94,188,089.08
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Solution
The fourth proportional to 315,534,241.14, 473,325,134.54 and 94,188,089.08 is: 141,289,229.89
Step by Step Solution
- Step 1: Write the proportion equation
315,534,241.14 : 473,325,134.54 = 94,188,089.08 : x - Step 2: Convert to fraction form
315,534,241.14/473,325,134.54 = 94,188,089.08/x - Step 3: Cross multiply
315,534,241.14x = 473,325,134.54 × 94,188,089.08 - Step 4: Simplify right side
315,534,241.14x = 44,581,589,935,856,504 - Step 5: Solve for x
x = 44,581,589,935,856,504/315,534,241.14 - Step 6: Final answer
x = 141,289,229.89
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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.