Finding the Fourth Proportional to 363,183,205.81, 544,771,218.66 and 166,390,798.41
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Solution
The fourth proportional to 363,183,205.81, 544,771,218.66 and 166,390,798.41 is: 249,584,552.85
Step by Step Solution
- Step 1: Write the proportion equation
363,183,205.81 : 544,771,218.66 = 166,390,798.41 : x - Step 2: Convert to fraction form
363,183,205.81/544,771,218.66 = 166,390,798.41/x - Step 3: Cross multiply
363,183,205.81x = 544,771,218.66 × 166,390,798.41 - Step 4: Simplify right side
363,183,205.81x = 90,644,918,023,626,080 - Step 5: Solve for x
x = 90,644,918,023,626,080/363,183,205.81 - Step 6: Final answer
x = 249,584,552.85
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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.