Finding the Fourth Proportional to 331,924,269.24, 458,115,449.49 and 197,970,772.11
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Solution
The fourth proportional to 331,924,269.24, 458,115,449.49 and 197,970,772.11 is: 273,235,426.44
Step by Step Solution
- Step 1: Write the proportion equation
331,924,269.24 : 458,115,449.49 = 197,970,772.11 : x - Step 2: Convert to fraction form
331,924,269.24/458,115,449.49 = 197,970,772.11/x - Step 3: Cross multiply
331,924,269.24x = 458,115,449.49 × 197,970,772.11 - Step 4: Simplify right side
331,924,269.24x = 90,693,469,251,055,008 - Step 5: Solve for x
x = 90,693,469,251,055,008/331,924,269.24 - Step 6: Final answer
x = 273,235,426.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.