Finding the Fourth Proportional to 189,048,220.20, 283,572,330.30 and 177,569,094.60
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Solution
The fourth proportional to 189,048,220.20, 283,572,330.30 and 177,569,094.60 is: 266,353,641.90
Step by Step Solution
- Step 1: Write the proportion equation
189,048,220.20 : 283,572,330.30 = 177,569,094.60 : x - Step 2: Convert to fraction form
189,048,220.20/283,572,330.30 = 177,569,094.60/x - Step 3: Cross multiply
189,048,220.20x = 283,572,330.30 × 177,569,094.60 - Step 4: Simplify right side
189,048,220.20x = 50,353,681,944,983,144 - Step 5: Solve for x
x = 50,353,681,944,983,144/189,048,220.20 - Step 6: Final answer
x = 266,353,641.90
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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.