Finding the Fourth Proportional to 471,168,246.30, 706,752,369.45 and 183,953,910.30
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Solution
The fourth proportional to 471,168,246.30, 706,752,369.45 and 183,953,910.30 is: 275,930,865.45
Step by Step Solution
- Step 1: Write the proportion equation
471,168,246.30 : 706,752,369.45 = 183,953,910.30 : x - Step 2: Convert to fraction form
471,168,246.30/706,752,369.45 = 183,953,910.30/x - Step 3: Cross multiply
471,168,246.30x = 706,752,369.45 × 183,953,910.30 - Step 4: Simplify right side
471,168,246.30x = 130,009,861,974,117,776 - Step 5: Solve for x
x = 130,009,861,974,117,776/471,168,246.30 - Step 6: Final answer
x = 275,930,865.45
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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.