Finding the Fourth Proportional to 423,474,658.44, 584,399,138.44 and 244,845,134.88
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Solution
The fourth proportional to 423,474,658.44, 584,399,138.44 and 244,845,134.88 is: 337,888,662.34
Step by Step Solution
- Step 1: Write the proportion equation
423,474,658.44 : 584,399,138.44 = 244,845,134.88 : x - Step 2: Convert to fraction form
423,474,658.44/584,399,138.44 = 244,845,134.88/x - Step 3: Cross multiply
423,474,658.44x = 584,399,138.44 × 244,845,134.88 - Step 4: Simplify right side
423,474,658.44x = 143,087,285,875,097,600 - Step 5: Solve for x
x = 143,087,285,875,097,600/423,474,658.44 - Step 6: Final answer
x = 337,888,662.34
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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.