Finding the Fourth Proportional to 183,490,904.70, 275,236,357.05 and 101,861,567.10
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Solution
The fourth proportional to 183,490,904.70, 275,236,357.05 and 101,861,567.10 is: 152,792,350.65
Step by Step Solution
- Step 1: Write the proportion equation
183,490,904.70 : 275,236,357.05 = 101,861,567.10 : x - Step 2: Convert to fraction form
183,490,904.70/275,236,357.05 = 101,861,567.10/x - Step 3: Cross multiply
183,490,904.70x = 275,236,357.05 × 101,861,567.10 - Step 4: Simplify right side
183,490,904.70x = 28,036,006,652,008,132 - Step 5: Solve for x
x = 28,036,006,652,008,132/183,490,904.70 - Step 6: Final answer
x = 152,792,350.65
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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.