Finding the Fourth Proportional to 414,667,536.11, 572,237,799.05 and 226,495,949.97
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Solution
The fourth proportional to 414,667,536.11, 572,237,799.05 and 226,495,949.97 is: 312,562,553.42
Step by Step Solution
- Step 1: Write the proportion equation
414,667,536.11 : 572,237,799.05 = 226,495,949.97 : x - Step 2: Convert to fraction form
414,667,536.11/572,237,799.05 = 226,495,949.97/x - Step 3: Cross multiply
414,667,536.11x = 572,237,799.05 × 226,495,949.97 - Step 4: Simplify right side
414,667,536.11x = 129,609,543,903,439,216 - Step 5: Solve for x
x = 129,609,543,903,439,216/414,667,536.11 - Step 6: Final answer
x = 312,562,553.42
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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.