Finding the Fourth Proportional to 584,656,236.57, 806,626,980.36 and 333,580,257.62
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Solution
The fourth proportional to 584,656,236.57, 806,626,980.36 and 333,580,257.62 is: 460,227,427.81
Step by Step Solution
- Step 1: Write the proportion equation
584,656,236.57 : 806,626,980.36 = 333,580,257.62 : x - Step 2: Convert to fraction form
584,656,236.57/806,626,980.36 = 333,580,257.62/x - Step 3: Cross multiply
584,656,236.57x = 806,626,980.36 × 333,580,257.62 - Step 4: Simplify right side
584,656,236.57x = 269,074,835,907,698,368 - Step 5: Solve for x
x = 269,074,835,907,698,368/584,656,236.57 - Step 6: Final answer
x = 460,227,427.81
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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.