Finding the Fourth Proportional to 227,188,678.18, 340,886,562.49 and 116,602,006.79
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Solution
The fourth proportional to 227,188,678.18, 340,886,562.49 and 116,602,006.79 is: 174,956,153.59
Step by Step Solution
- Step 1: Write the proportion equation
227,188,678.18 : 340,886,562.49 = 116,602,006.79 : x - Step 2: Convert to fraction form
227,188,678.18/340,886,562.49 = 116,602,006.79/x - Step 3: Cross multiply
227,188,678.18x = 340,886,562.49 × 116,602,006.79 - Step 4: Simplify right side
227,188,678.18x = 39,748,057,272,209,216 - Step 5: Solve for x
x = 39,748,057,272,209,216/227,188,678.18 - Step 6: Final answer
x = 174,956,153.59
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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.