Finding the Fourth Proportional to 117,449,129.20, 176,173,693.80 and 117,449,129.20
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Solution
The fourth proportional to 117,449,129.20, 176,173,693.80 and 117,449,129.20 is: 176,173,693.80
Step by Step Solution
- Step 1: Write the proportion equation
117,449,129.20 : 176,173,693.80 = 117,449,129.20 : x - Step 2: Convert to fraction form
117,449,129.20/176,173,693.80 = 117,449,129.20/x - Step 3: Cross multiply
117,449,129.20x = 176,173,693.80 × 117,449,129.20 - Step 4: Simplify right side
117,449,129.20x = 20,691,446,924,757,440 - Step 5: Solve for x
x = 20,691,446,924,757,440/117,449,129.20 - Step 6: Final answer
x = 176,173,693.80
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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.