Finding the Fourth Proportional to 196,589,821.50, 294,883,681.95 and 51,023,276.46
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Solution
The fourth proportional to 196,589,821.50, 294,883,681.95 and 51,023,276.46 is: 76,534,642.09
Step by Step Solution
- Step 1: Write the proportion equation
196,589,821.50 : 294,883,681.95 = 51,023,276.46 : x - Step 2: Convert to fraction form
196,589,821.50/294,883,681.95 = 51,023,276.46/x - Step 3: Cross multiply
196,589,821.50x = 294,883,681.95 × 51,023,276.46 - Step 4: Simplify right side
196,589,821.50x = 15,045,931,627,677,562 - Step 5: Solve for x
x = 15,045,931,627,677,562/196,589,821.50 - Step 6: Final answer
x = 76,534,642.09
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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.