Finding the Fourth Proportional to 148,110,723.30, 204,380,668.08 and 84,530,748.96
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Solution
The fourth proportional to 148,110,723.30, 204,380,668.08 and 84,530,748.96 is: 116,645,510.61
Step by Step Solution
- Step 1: Write the proportion equation
148,110,723.30 : 204,380,668.08 = 84,530,748.96 : x - Step 2: Convert to fraction form
148,110,723.30/204,380,668.08 = 84,530,748.96/x - Step 3: Cross multiply
148,110,723.30x = 204,380,668.08 × 84,530,748.96 - Step 4: Simplify right side
148,110,723.30x = 17,276,450,945,747,564 - Step 5: Solve for x
x = 17,276,450,945,747,564/148,110,723.30 - Step 6: Final answer
x = 116,645,510.61
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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.