Finding the Fourth Proportional to 363,183,187.13, 544,771,190.56 and 166,390,779.63
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Solution
The fourth proportional to 363,183,187.13, 544,771,190.56 and 166,390,779.63 is: 249,584,524.64
Step by Step Solution
- Step 1: Write the proportion equation
363,183,187.13 : 544,771,190.56 = 166,390,779.63 : x - Step 2: Convert to fraction form
363,183,187.13/544,771,190.56 = 166,390,779.63/x - Step 3: Cross multiply
363,183,187.13x = 544,771,190.56 × 166,390,779.63 - Step 4: Simplify right side
363,183,187.13x = 90,644,903,117,241,680 - Step 5: Solve for x
x = 90,644,903,117,241,680/363,183,187.13 - Step 6: Final answer
x = 249,584,524.64
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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.