Finding the Fourth Proportional to 282,186,906.84, 423,281,787.06 and 88,082,050.84
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Solution
The fourth proportional to 282,186,906.84, 423,281,787.06 and 88,082,050.84 is: 132,123,521.62
Step by Step Solution
- Step 1: Write the proportion equation
282,186,906.84 : 423,281,787.06 = 88,082,050.84 : x - Step 2: Convert to fraction form
282,186,906.84/423,281,787.06 = 88,082,050.84/x - Step 3: Cross multiply
282,186,906.84x = 423,281,787.06 × 88,082,050.84 - Step 4: Simplify right side
282,186,906.84x = 37,283,527,887,464,976 - Step 5: Solve for x
x = 37,283,527,887,464,976/282,186,906.84 - Step 6: Final answer
x = 132,123,521.62
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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.