Finding the Fourth Proportional to 176,277,810.80, 264,416,716.20 and 94,648,473.20
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Solution
The fourth proportional to 176,277,810.80, 264,416,716.20 and 94,648,473.20 is: 141,972,709.80
Step by Step Solution
- Step 1: Write the proportion equation
176,277,810.80 : 264,416,716.20 = 94,648,473.20 : x - Step 2: Convert to fraction form
176,277,810.80/264,416,716.20 = 94,648,473.20/x - Step 3: Cross multiply
176,277,810.80x = 264,416,716.20 × 94,648,473.20 - Step 4: Simplify right side
176,277,810.80x = 25,026,638,476,887,704 - Step 5: Solve for x
x = 25,026,638,476,887,704/176,277,810.80 - Step 6: Final answer
x = 141,972,709.80
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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.