Finding the Fourth Proportional to 244,662,438.90, 366,993,658.35 and 83,104,374.90
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Solution
The fourth proportional to 244,662,438.90, 366,993,658.35 and 83,104,374.90 is: 124,656,562.35
Step by Step Solution
- Step 1: Write the proportion equation
244,662,438.90 : 366,993,658.35 = 83,104,374.90 : x - Step 2: Convert to fraction form
244,662,438.90/366,993,658.35 = 83,104,374.90/x - Step 3: Cross multiply
244,662,438.90x = 366,993,658.35 × 83,104,374.90 - Step 4: Simplify right side
244,662,438.90x = 30,498,778,569,440,920 - Step 5: Solve for x
x = 30,498,778,569,440,920/244,662,438.90 - Step 6: Final answer
x = 124,656,562.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.