Finding the Fourth Proportional to 430,996,162.92, 594,774,682.08 and 232,757,638.62
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Solution
The fourth proportional to 430,996,162.92, 594,774,682.08 and 232,757,638.62 is: 321,205,529.01
Step by Step Solution
- Step 1: Write the proportion equation
430,996,162.92 : 594,774,682.08 = 232,757,638.62 : x - Step 2: Convert to fraction form
430,996,162.92/594,774,682.08 = 232,757,638.62/x - Step 3: Cross multiply
430,996,162.92x = 594,774,682.08 × 232,757,638.62 - Step 4: Simplify right side
430,996,162.92x = 138,438,350,511,902,048 - Step 5: Solve for x
x = 138,438,350,511,902,048/430,996,162.92 - Step 6: Final answer
x = 321,205,529.01
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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.