Finding the Fourth Proportional to 159,558,517.91, 238,846,892.76 and 104,106,952.28
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Solution
The fourth proportional to 159,558,517.91, 238,846,892.76 and 104,106,952.28 is: 155,840,141.86
Step by Step Solution
- Step 1: Write the proportion equation
159,558,517.91 : 238,846,892.76 = 104,106,952.28 : x - Step 2: Convert to fraction form
159,558,517.91/238,846,892.76 = 104,106,952.28/x - Step 3: Cross multiply
159,558,517.91x = 238,846,892.76 × 104,106,952.28 - Step 4: Simplify right side
159,558,517.91x = 24,865,622,065,597,364 - Step 5: Solve for x
x = 24,865,622,065,597,364/159,558,517.91 - Step 6: Final answer
x = 155,840,141.86
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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.