Finding the Fourth Proportional to 146,394,102.19, 219,527,365.77 and 49,331,717.95
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Solution
The fourth proportional to 146,394,102.19, 219,527,365.77 and 49,331,717.95 is: 73,976,081.88
Step by Step Solution
- Step 1: Write the proportion equation
146,394,102.19 : 219,527,365.77 = 49,331,717.95 : x - Step 2: Convert to fraction form
146,394,102.19/219,527,365.77 = 49,331,717.95/x - Step 3: Cross multiply
146,394,102.19x = 219,527,365.77 × 49,331,717.95 - Step 4: Simplify right side
146,394,102.19x = 10,829,662,090,472,126 - Step 5: Solve for x
x = 10,829,662,090,472,126/146,394,102.19 - Step 6: Final answer
x = 73,976,081.88
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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.