Finding the Fourth Proportional to 324,910,665.24, 487,318,141.35 and 106,584,078.48
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Solution
The fourth proportional to 324,910,665.24, 487,318,141.35 and 106,584,078.48 is: 159,860,418.81
Step by Step Solution
- Step 1: Write the proportion equation
324,910,665.24 : 487,318,141.35 = 106,584,078.48 : x - Step 2: Convert to fraction form
324,910,665.24/487,318,141.35 = 106,584,078.48/x - Step 3: Cross multiply
324,910,665.24x = 487,318,141.35 × 106,584,078.48 - Step 4: Simplify right side
324,910,665.24x = 51,940,355,022,376,136 - Step 5: Solve for x
x = 51,940,355,022,376,136/324,910,665.24 - Step 6: Final answer
x = 159,860,418.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.