Finding the Fourth Proportional to 248,586,863.63, 372,943,632.40 and 73,716,285.63
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Solution
The fourth proportional to 248,586,863.63, 372,943,632.40 and 73,716,285.63 is: 110,593,210.47
Step by Step Solution
- Step 1: Write the proportion equation
248,586,863.63 : 372,943,632.40 = 73,716,285.63 : x - Step 2: Convert to fraction form
248,586,863.63/372,943,632.40 = 73,716,285.63/x - Step 3: Cross multiply
248,586,863.63x = 372,943,632.40 × 73,716,285.63 - Step 4: Simplify right side
248,586,863.63x = 27,492,019,328,161,880 - Step 5: Solve for x
x = 27,492,019,328,161,880/248,586,863.63 - Step 6: Final answer
x = 110,593,210.47
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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.