Finding the Fourth Proportional to 226,902,347.68, 313,125,888.33 and 131,551,386.79
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Solution
The fourth proportional to 226,902,347.68, 313,125,888.33 and 131,551,386.79 is: 181,541,289.77
Step by Step Solution
- Step 1: Write the proportion equation
226,902,347.68 : 313,125,888.33 = 131,551,386.79 : x - Step 2: Convert to fraction form
226,902,347.68/313,125,888.33 = 131,551,386.79/x - Step 3: Cross multiply
226,902,347.68x = 313,125,888.33 × 131,551,386.79 - Step 4: Simplify right side
226,902,347.68x = 41,192,144,849,662,176 - Step 5: Solve for x
x = 41,192,144,849,662,176/226,902,347.68 - Step 6: Final answer
x = 181,541,289.77
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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.