Finding the Fourth Proportional to 574,788,596.24, 793,208,581.08 and 310,470,588.08
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Solution
The fourth proportional to 574,788,596.24, 793,208,581.08 and 310,470,588.08 is: 428,449,583.46
Step by Step Solution
- Step 1: Write the proportion equation
574,788,596.24 : 793,208,581.08 = 310,470,588.08 : x - Step 2: Convert to fraction form
574,788,596.24/793,208,581.08 = 310,470,588.08/x - Step 3: Cross multiply
574,788,596.24x = 793,208,581.08 × 310,470,588.08 - Step 4: Simplify right side
574,788,596.24x = 246,267,934,638,009,952 - Step 5: Solve for x
x = 246,267,934,638,009,952/574,788,596.24 - Step 6: Final answer
x = 428,449,583.46
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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.