Finding the Fourth Proportional to 186,624,486.90, 279,936,730.35 and 95,757,261.30
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Solution
The fourth proportional to 186,624,486.90, 279,936,730.35 and 95,757,261.30 is: 143,635,891.95
Step by Step Solution
- Step 1: Write the proportion equation
186,624,486.90 : 279,936,730.35 = 95,757,261.30 : x - Step 2: Convert to fraction form
186,624,486.90/279,936,730.35 = 95,757,261.30/x - Step 3: Cross multiply
186,624,486.90x = 279,936,730.35 × 95,757,261.30 - Step 4: Simplify right side
186,624,486.90x = 26,805,974,635,592,592 - Step 5: Solve for x
x = 26,805,974,635,592,592/186,624,486.90 - Step 6: Final answer
x = 143,635,891.95
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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.