Finding the Fourth Proportional to 533,560,536.09, 800,381,168.58 and 165,132,751.95
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Solution
The fourth proportional to 533,560,536.09, 800,381,168.58 and 165,132,751.95 is: 247,711,620.40
Step by Step Solution
- Step 1: Write the proportion equation
533,560,536.09 : 800,381,168.58 = 165,132,751.95 : x - Step 2: Convert to fraction form
533,560,536.09/800,381,168.58 = 165,132,751.95/x - Step 3: Cross multiply
533,560,536.09x = 800,381,168.58 × 165,132,751.95 - Step 4: Simplify right side
533,560,536.09x = 132,169,144,976,572,272 - Step 5: Solve for x
x = 132,169,144,976,572,272/533,560,536.09 - Step 6: Final answer
x = 247,711,620.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.