Finding the Fourth Proportional to 179,810,234.96, 248,138,124.54 and 97,304,019.68
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Solution
The fourth proportional to 179,810,234.96, 248,138,124.54 and 97,304,019.68 is: 134,279,547.32
Step by Step Solution
- Step 1: Write the proportion equation
179,810,234.96 : 248,138,124.54 = 97,304,019.68 : x - Step 2: Convert to fraction form
179,810,234.96/248,138,124.54 = 97,304,019.68/x - Step 3: Cross multiply
179,810,234.96x = 248,138,124.54 × 97,304,019.68 - Step 4: Simplify right side
179,810,234.96x = 24,144,836,953,598,452 - Step 5: Solve for x
x = 24,144,836,953,598,452/179,810,234.96 - Step 6: Final answer
x = 134,279,547.32
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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.