Finding the Fourth Proportional to 176,135,628.40, 264,203,442.60 and 114,913,625.20
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Solution
The fourth proportional to 176,135,628.40, 264,203,442.60 and 114,913,625.20 is: 172,370,437.80
Step by Step Solution
- Step 1: Write the proportion equation
176,135,628.40 : 264,203,442.60 = 114,913,625.20 : x - Step 2: Convert to fraction form
176,135,628.40/264,203,442.60 = 114,913,625.20/x - Step 3: Cross multiply
176,135,628.40x = 264,203,442.60 × 114,913,625.20 - Step 4: Simplify right side
176,135,628.40x = 30,360,575,379,486,112 - Step 5: Solve for x
x = 30,360,575,379,486,112/176,135,628.40 - Step 6: Final answer
x = 172,370,437.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.