Finding the Fourth Proportional to 163,926,967.75, 226,247,202.11 and 97,850,874.31
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Solution
The fourth proportional to 163,926,967.75, 226,247,202.11 and 97,850,874.31 is: 135,050,912.25
Step by Step Solution
- Step 1: Write the proportion equation
163,926,967.75 : 226,247,202.11 = 97,850,874.31 : x - Step 2: Convert to fraction form
163,926,967.75/226,247,202.11 = 97,850,874.31/x - Step 3: Cross multiply
163,926,967.75x = 226,247,202.11 × 97,850,874.31 - Step 4: Simplify right side
163,926,967.75x = 22,138,486,536,695,104 - Step 5: Solve for x
x = 22,138,486,536,695,104/163,926,967.75 - Step 6: Final answer
x = 135,050,912.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.