Finding the Fourth Proportional to 584,135,744.08, 806,075,391.08 and 319,766,593.82
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Solution
The fourth proportional to 584,135,744.08, 806,075,391.08 and 319,766,593.82 is: 441,260,417.26
Step by Step Solution
- Step 1: Write the proportion equation
584,135,744.08 : 806,075,391.08 = 319,766,593.82 : x - Step 2: Convert to fraction form
584,135,744.08/806,075,391.08 = 319,766,593.82/x - Step 3: Cross multiply
584,135,744.08x = 806,075,391.08 × 319,766,593.82 - Step 4: Simplify right side
584,135,744.08x = 257,755,982,167,776,032 - Step 5: Solve for x
x = 257,755,982,167,776,032/584,135,744.08 - Step 6: Final answer
x = 441,260,417.26
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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.