Finding the Fourth Proportional to 176,193,580.60, 243,154,036.02 and 120,555,695.44
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Solution
The fourth proportional to 176,193,580.60, 243,154,036.02 and 120,555,695.44 is: 166,371,577.28
Step by Step Solution
- Step 1: Write the proportion equation
176,193,580.60 : 243,154,036.02 = 120,555,695.44 : x - Step 2: Convert to fraction form
176,193,580.60/243,154,036.02 = 120,555,695.44/x - Step 3: Cross multiply
176,193,580.60x = 243,154,036.02 × 120,555,695.44 - Step 4: Simplify right side
176,193,580.60x = 29,313,603,911,433,912 - Step 5: Solve for x
x = 29,313,603,911,433,912/176,193,580.60 - Step 6: Final answer
x = 166,371,577.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.