Finding the Fourth Proportional to 456,165,152.72, 684,274,068.63 and 176,047,520.99
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Solution
The fourth proportional to 456,165,152.72, 684,274,068.63 and 176,047,520.99 is: 264,081,446.69
Step by Step Solution
- Step 1: Write the proportion equation
456,165,152.72 : 684,274,068.63 = 176,047,520.99 : x - Step 2: Convert to fraction form
456,165,152.72/684,274,068.63 = 176,047,520.99/x - Step 3: Cross multiply
456,165,152.72x = 684,274,068.63 × 176,047,520.99 - Step 4: Simplify right side
456,165,152.72x = 120,464,753,456,631,264 - Step 5: Solve for x
x = 120,464,753,456,631,264/456,165,152.72 - Step 6: Final answer
x = 264,081,446.69
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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.