Finding the Fourth Proportional to 151,090,638.36, 226,675,563.43 and 47,455,657.55
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Solution
The fourth proportional to 151,090,638.36, 226,675,563.43 and 47,455,657.55 is: 71,195,926.03
Step by Step Solution
- Step 1: Write the proportion equation
151,090,638.36 : 226,675,563.43 = 47,455,657.55 : x - Step 2: Convert to fraction form
151,090,638.36/226,675,563.43 = 47,455,657.55/x - Step 3: Cross multiply
151,090,638.36x = 226,675,563.43 × 47,455,657.55 - Step 4: Simplify right side
151,090,638.36x = 10,757,037,913,087,384 - Step 5: Solve for x
x = 10,757,037,913,087,384/151,090,638.36 - Step 6: Final answer
x = 71,195,926.03
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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.