Finding the Fourth Proportional to 177,524,243.60, 266,118,403.80 and 104,796,870.80
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Solution
The fourth proportional to 177,524,243.60, 266,118,403.80 and 104,796,870.80 is: 157,096,154.39
Step by Step Solution
- Step 1: Write the proportion equation
177,524,243.60 : 266,118,403.80 = 104,796,870.80 : x - Step 2: Convert to fraction form
177,524,243.60/266,118,403.80 = 104,796,870.80/x - Step 3: Cross multiply
177,524,243.60x = 266,118,403.80 × 104,796,870.80 - Step 4: Simplify right side
177,524,243.60x = 27,888,375,980,530,828 - Step 5: Solve for x
x = 27,888,375,980,530,828/177,524,243.60 - Step 6: Final answer
x = 157,096,154.39
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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.