Finding the Fourth Proportional to 176,122,599.20, 264,183,898.80 and 94,493,261.60
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Solution
The fourth proportional to 176,122,599.20, 264,183,898.80 and 94,493,261.60 is: 141,739,892.40
Step by Step Solution
- Step 1: Write the proportion equation
176,122,599.20 : 264,183,898.80 = 94,493,261.60 : x - Step 2: Convert to fraction form
176,122,599.20/264,183,898.80 = 94,493,261.60/x - Step 3: Cross multiply
176,122,599.20x = 264,183,898.80 × 94,493,261.60 - Step 4: Simplify right side
176,122,599.20x = 24,963,598,259,816,324 - Step 5: Solve for x
x = 24,963,598,259,816,324/176,122,599.20 - Step 6: Final answer
x = 141,739,892.40
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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.