Finding the Fourth Proportional to 601,930,950.26, 830,598,294.79 and 337,558,538.93
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Solution
The fourth proportional to 601,930,950.26, 830,598,294.79 and 337,558,538.93 is: 465,793,537.79
Step by Step Solution
- Step 1: Write the proportion equation
601,930,950.26 : 830,598,294.79 = 337,558,538.93 : x - Step 2: Convert to fraction form
601,930,950.26/830,598,294.79 = 337,558,538.93/x - Step 3: Cross multiply
601,930,950.26x = 830,598,294.79 × 337,558,538.93 - Step 4: Simplify right side
601,930,950.26x = 280,375,546,828,007,072 - Step 5: Solve for x
x = 280,375,546,828,007,072/601,930,950.26 - Step 6: Final answer
x = 465,793,537.79
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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.