Finding the Fourth Proportional to 247,788,252.21, 371,347,560.46 and 94,350,606.69
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Solution
The fourth proportional to 247,788,252.21, 371,347,560.46 and 94,350,606.69 is: 141,398,421.07
Step by Step Solution
- Step 1: Write the proportion equation
247,788,252.21 : 371,347,560.46 = 94,350,606.69 : x - Step 2: Convert to fraction form
247,788,252.21/371,347,560.46 = 94,350,606.69/x - Step 3: Cross multiply
247,788,252.21x = 371,347,560.46 × 94,350,606.69 - Step 4: Simplify right side
247,788,252.21x = 35,036,867,622,252,452 - Step 5: Solve for x
x = 35,036,867,622,252,452/247,788,252.21 - Step 6: Final answer
x = 141,398,421.07
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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.