Finding the Fourth Proportional to 167,686,171.92, 251,556,560.14 and 49,522,889.98
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Solution
The fourth proportional to 167,686,171.92, 251,556,560.14 and 49,522,889.98 is: 74,292,398.17
Step by Step Solution
- Step 1: Write the proportion equation
167,686,171.92 : 251,556,560.14 = 49,522,889.98 : x - Step 2: Convert to fraction form
167,686,171.92/251,556,560.14 = 49,522,889.98/x - Step 3: Cross multiply
167,686,171.92x = 251,556,560.14 × 49,522,889.98 - Step 4: Simplify right side
167,686,171.92x = 12,457,807,851,560,472 - Step 5: Solve for x
x = 12,457,807,851,560,472/167,686,171.92 - Step 6: Final answer
x = 74,292,398.17
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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.