Finding the Fourth Proportional to 294,524,718.53, 406,446,861.36 and 162,370,460.07
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Solution
The fourth proportional to 294,524,718.53, 406,446,861.36 and 162,370,460.07 is: 224,072,750.85
Step by Step Solution
- Step 1: Write the proportion equation
294,524,718.53 : 406,446,861.36 = 162,370,460.07 : x - Step 2: Convert to fraction form
294,524,718.53/406,446,861.36 = 162,370,460.07/x - Step 3: Cross multiply
294,524,718.53x = 406,446,861.36 × 162,370,460.07 - Step 4: Simplify right side
294,524,718.53x = 65,994,963,873,030,704 - Step 5: Solve for x
x = 65,994,963,873,030,704/294,524,718.53 - Step 6: Final answer
x = 224,072,750.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.