Finding the Fourth Proportional to 220,474,463.22, 330,732,296.37 and 65,028,422.70
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Solution
The fourth proportional to 220,474,463.22, 330,732,296.37 and 65,028,422.70 is: 97,548,710.43
Step by Step Solution
- Step 1: Write the proportion equation
220,474,463.22 : 330,732,296.37 = 65,028,422.70 : x - Step 2: Convert to fraction form
220,474,463.22/330,732,296.37 = 65,028,422.70/x - Step 3: Cross multiply
220,474,463.22x = 330,732,296.37 × 65,028,422.70 - Step 4: Simplify right side
220,474,463.22x = 21,506,999,568,890,036 - Step 5: Solve for x
x = 21,506,999,568,890,036/220,474,463.22 - Step 6: Final answer
x = 97,548,710.43
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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.