Finding the Fourth Proportional to 199,679,433.24, 299,551,334.67 and 61,504,976.07
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Solution
The fourth proportional to 199,679,433.24, 299,551,334.67 and 61,504,976.07 is: 92,267,377.62
Step by Step Solution
- Step 1: Write the proportion equation
199,679,433.24 : 299,551,334.67 = 61,504,976.07 : x - Step 2: Convert to fraction form
199,679,433.24/299,551,334.67 = 61,504,976.07/x - Step 3: Cross multiply
199,679,433.24x = 299,551,334.67 × 61,504,976.07 - Step 4: Simplify right side
199,679,433.24x = 18,423,897,670,614,912 - Step 5: Solve for x
x = 18,423,897,670,614,912/199,679,433.24 - Step 6: Final answer
x = 92,267,377.62
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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.