Finding the Fourth Proportional to 505,184,058.24, 697,153,994.28 and 273,397,050.24
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Solution
The fourth proportional to 505,184,058.24, 697,153,994.28 and 273,397,050.24 is: 377,287,926.03
Step by Step Solution
- Step 1: Write the proportion equation
505,184,058.24 : 697,153,994.28 = 273,397,050.24 : x - Step 2: Convert to fraction form
505,184,058.24/697,153,994.28 = 273,397,050.24/x - Step 3: Cross multiply
505,184,058.24x = 697,153,994.28 × 273,397,050.24 - Step 4: Simplify right side
505,184,058.24x = 190,599,845,599,185,824 - Step 5: Solve for x
x = 190,599,845,599,185,824/505,184,058.24 - Step 6: Final answer
x = 377,287,926.03
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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.