Finding the Fourth Proportional to 234,968,691.08, 352,413,944.27 and 71,167,503.19
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Solution
The fourth proportional to 234,968,691.08, 352,413,944.27 and 71,167,503.19 is: 106,739,414.46
Step by Step Solution
- Step 1: Write the proportion equation
234,968,691.08 : 352,413,944.27 = 71,167,503.19 : x - Step 2: Convert to fraction form
234,968,691.08/352,413,944.27 = 71,167,503.19/x - Step 3: Cross multiply
234,968,691.08x = 352,413,944.27 × 71,167,503.19 - Step 4: Simplify right side
234,968,691.08x = 25,080,420,503,035,704 - Step 5: Solve for x
x = 25,080,420,503,035,704/234,968,691.08 - Step 6: Final answer
x = 106,739,414.46
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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.