Finding the Fourth Proportional to 163,474,655.88, 244,934,487.18 and 98,642,227.08
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Solution
The fourth proportional to 163,474,655.88, 244,934,487.18 and 98,642,227.08 is: 147,795,896.40
Step by Step Solution
- Step 1: Write the proportion equation
163,474,655.88 : 244,934,487.18 = 98,642,227.08 : x - Step 2: Convert to fraction form
163,474,655.88/244,934,487.18 = 98,642,227.08/x - Step 3: Cross multiply
163,474,655.88x = 244,934,487.18 × 98,642,227.08 - Step 4: Simplify right side
163,474,655.88x = 24,160,883,304,132,908 - Step 5: Solve for x
x = 24,160,883,304,132,908/163,474,655.88 - Step 6: Final answer
x = 147,795,896.40
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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.