Finding the Fourth Proportional to 236,270,204.08, 354,403,818.96 and 127,146,777.28
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Solution
The fourth proportional to 236,270,204.08, 354,403,818.96 and 127,146,777.28 is: 190,719,365.62
Step by Step Solution
- Step 1: Write the proportion equation
236,270,204.08 : 354,403,818.96 = 127,146,777.28 : x - Step 2: Convert to fraction form
236,270,204.08/354,403,818.96 = 127,146,777.28/x - Step 3: Cross multiply
236,270,204.08x = 354,403,818.96 × 127,146,777.28 - Step 4: Simplify right side
236,270,204.08x = 45,061,303,436,488,560 - Step 5: Solve for x
x = 45,061,303,436,488,560/236,270,204.08 - Step 6: Final answer
x = 190,719,365.62
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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.