Finding the Fourth Proportional to 232,011,259.80, 347,718,291.30 and 177,890,299.80
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Solution
The fourth proportional to 232,011,259.80, 347,718,291.30 and 177,890,299.80 is: 266,606,504.95
Step by Step Solution
- Step 1: Write the proportion equation
232,011,259.80 : 347,718,291.30 = 177,890,299.80 : x - Step 2: Convert to fraction form
232,011,259.80/347,718,291.30 = 177,890,299.80/x - Step 3: Cross multiply
232,011,259.80x = 347,718,291.30 × 177,890,299.80 - Step 4: Simplify right side
232,011,259.80x = 61,855,711,085,300,736 - Step 5: Solve for x
x = 61,855,711,085,300,736/232,011,259.80 - Step 6: Final answer
x = 266,606,504.95
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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.