Finding the Fourth Proportional to 341,839,424.18, 471,593,952.26 and 228,845,318.88
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Solution
The fourth proportional to 341,839,424.18, 471,593,952.26 and 228,845,318.88 is: 315,709,835.54
Step by Step Solution
- Step 1: Write the proportion equation
341,839,424.18 : 471,593,952.26 = 228,845,318.88 : x - Step 2: Convert to fraction form
341,839,424.18/471,593,952.26 = 228,845,318.88/x - Step 3: Cross multiply
341,839,424.18x = 471,593,952.26 × 228,845,318.88 - Step 4: Simplify right side
341,839,424.18x = 107,922,068,388,301,616 - Step 5: Solve for x
x = 107,922,068,388,301,616/341,839,424.18 - Step 6: Final answer
x = 315,709,835.54
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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.