Finding the Fourth Proportional to 179,674,394.67, 247,951,411.61 and 97,168,179.42
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Solution
The fourth proportional to 179,674,394.67, 247,951,411.61 and 97,168,179.42 is: 134,092,491.56
Step by Step Solution
- Step 1: Write the proportion equation
179,674,394.67 : 247,951,411.61 = 97,168,179.42 : x - Step 2: Convert to fraction form
179,674,394.67/247,951,411.61 = 97,168,179.42/x - Step 3: Cross multiply
179,674,394.67x = 247,951,411.61 × 97,168,179.42 - Step 4: Simplify right side
179,674,394.67x = 24,092,987,250,276,908 - Step 5: Solve for x
x = 24,092,987,250,276,908/179,674,394.67 - Step 6: Final answer
x = 134,092,491.56
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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.