Finding the Fourth Proportional to 324,910,664.24, 487,318,139.85 and 106,584,077.48
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Solution
The fourth proportional to 324,910,664.24, 487,318,139.85 and 106,584,077.48 is: 159,860,417.31
Step by Step Solution
- Step 1: Write the proportion equation
324,910,664.24 : 487,318,139.85 = 106,584,077.48 : x - Step 2: Convert to fraction form
324,910,664.24/487,318,139.85 = 106,584,077.48/x - Step 3: Cross multiply
324,910,664.24x = 487,318,139.85 × 106,584,077.48 - Step 4: Simplify right side
324,910,664.24x = 51,940,354,375,181,880 - Step 5: Solve for x
x = 51,940,354,375,181,880/324,910,664.24 - Step 6: Final answer
x = 159,860,417.31
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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.