Finding the Fourth Proportional to 494,099,539.92, 741,154,631.58 and 149,056,156.26
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Solution
The fourth proportional to 494,099,539.92, 741,154,631.58 and 149,056,156.26 is: 223,585,839.80
Step by Step Solution
- Step 1: Write the proportion equation
494,099,539.92 : 741,154,631.58 = 149,056,156.26 : x - Step 2: Convert to fraction form
494,099,539.92/741,154,631.58 = 149,056,156.26/x - Step 3: Cross multiply
494,099,539.92x = 741,154,631.58 × 149,056,156.26 - Step 4: Simplify right side
494,099,539.92x = 110,473,660,577,611,216 - Step 5: Solve for x
x = 110,473,660,577,611,216/494,099,539.92 - Step 6: Final answer
x = 223,585,839.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.