Finding the Fourth Proportional to 893,734,246.17, 1,340,651,794.05 and 271,969,741.62
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Solution
The fourth proportional to 893,734,246.17, 1,340,651,794.05 and 271,969,741.62 is: 407,969,957.06
Step by Step Solution
- Step 1: Write the proportion equation
893,734,246.17 : 1,340,651,794.05 = 271,969,741.62 : x - Step 2: Convert to fraction form
893,734,246.17/1,340,651,794.05 = 271,969,741.62/x - Step 3: Cross multiply
893,734,246.17x = 1,340,651,794.05 × 271,969,741.62 - Step 4: Simplify right side
893,734,246.17x = 364,616,722,030,167,936 - Step 5: Solve for x
x = 364,616,722,030,167,936/893,734,246.17 - Step 6: Final answer
x = 407,969,957.06
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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.