Finding the Fourth Proportional to 213,569,797.67, 294,737,764.19 and 119,478,331.63
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Solution
The fourth proportional to 213,569,797.67, 294,737,764.19 and 119,478,331.63 is: 164,886,499.48
Step by Step Solution
- Step 1: Write the proportion equation
213,569,797.67 : 294,737,764.19 = 119,478,331.63 : x - Step 2: Convert to fraction form
213,569,797.67/294,737,764.19 = 119,478,331.63/x - Step 3: Cross multiply
213,569,797.67x = 294,737,764.19 × 119,478,331.63 - Step 4: Simplify right side
213,569,797.67x = 35,214,776,331,706,480 - Step 5: Solve for x
x = 35,214,776,331,706,480/213,569,797.67 - Step 6: Final answer
x = 164,886,499.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.