Finding the Fourth Proportional to 162,511,552.24, 243,623,837.70 and 124,343,459.62
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Solution
The fourth proportional to 162,511,552.24, 243,623,837.70 and 124,343,459.62 is: 186,405,399.54
Step by Step Solution
- Step 1: Write the proportion equation
162,511,552.24 : 243,623,837.70 = 124,343,459.62 : x - Step 2: Convert to fraction form
162,511,552.24/243,623,837.70 = 124,343,459.62/x - Step 3: Cross multiply
162,511,552.24x = 243,623,837.70 × 124,343,459.62 - Step 4: Simplify right side
162,511,552.24x = 30,293,030,825,519,384 - Step 5: Solve for x
x = 30,293,030,825,519,384/162,511,552.24 - Step 6: Final answer
x = 186,405,399.54
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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.