Finding the Fourth Proportional to 370,611,425.19, 511,444,737.92 and 201,065,654.13
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Solution
The fourth proportional to 370,611,425.19, 511,444,737.92 and 201,065,654.13 is: 277,471,129.57
Step by Step Solution
- Step 1: Write the proportion equation
370,611,425.19 : 511,444,737.92 = 201,065,654.13 : x - Step 2: Convert to fraction form
370,611,425.19/511,444,737.92 = 201,065,654.13/x - Step 3: Cross multiply
370,611,425.19x = 511,444,737.92 × 201,065,654.13 - Step 4: Simplify right side
370,611,425.19x = 102,833,970,780,225,888 - Step 5: Solve for x
x = 102,833,970,780,225,888/370,611,425.19 - Step 6: Final answer
x = 277,471,129.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.