Finding the Fourth Proportional to 294,823,242.18, 442,235,010.69 and 100,736,560.44
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Solution
The fourth proportional to 294,823,242.18, 442,235,010.69 and 100,736,560.44 is: 151,104,891.03
Step by Step Solution
- Step 1: Write the proportion equation
294,823,242.18 : 442,235,010.69 = 100,736,560.44 : x - Step 2: Convert to fraction form
294,823,242.18/442,235,010.69 = 100,736,560.44/x - Step 3: Cross multiply
294,823,242.18x = 442,235,010.69 × 100,736,560.44 - Step 4: Simplify right side
294,823,242.18x = 44,549,233,883,057,232 - Step 5: Solve for x
x = 44,549,233,883,057,232/294,823,242.18 - Step 6: Final answer
x = 151,104,891.03
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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.