Finding the Fourth Proportional to 467,388,329.29, 644,939,701.64 and 269,214,275.63
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Solution
The fourth proportional to 467,388,329.29, 644,939,701.64 and 269,214,275.63 is: 371,483,333.50
Step by Step Solution
- Step 1: Write the proportion equation
467,388,329.29 : 644,939,701.64 = 269,214,275.63 : x - Step 2: Convert to fraction form
467,388,329.29/644,939,701.64 = 269,214,275.63/x - Step 3: Cross multiply
467,388,329.29x = 644,939,701.64 × 269,214,275.63 - Step 4: Simplify right side
467,388,329.29x = 173,626,974,603,316,736 - Step 5: Solve for x
x = 173,626,974,603,316,736/467,388,329.29 - Step 6: Final answer
x = 371,483,333.50
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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.