Finding the Fourth Proportional to 370,293,670.80, 555,440,506.20 and 336,394,378.01
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Solution
The fourth proportional to 370,293,670.80, 555,440,506.20 and 336,394,378.01 is: 504,591,567.02
Step by Step Solution
- Step 1: Write the proportion equation
370,293,670.80 : 555,440,506.20 = 336,394,378.01 : x - Step 2: Convert to fraction form
370,293,670.80/555,440,506.20 = 336,394,378.01/x - Step 3: Cross multiply
370,293,670.80x = 555,440,506.20 × 336,394,378.01 - Step 4: Simplify right side
370,293,670.80x = 186,847,063,606,097,152 - Step 5: Solve for x
x = 186,847,063,606,097,152/370,293,670.80 - Step 6: Final answer
x = 504,591,567.02
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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.