Finding the Fourth Proportional to 484,532,159.94, 668,650,979.25 and 264,515,585.94
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Solution
The fourth proportional to 484,532,159.94, 668,650,979.25 and 264,515,585.94 is: 365,029,651.67
Step by Step Solution
- Step 1: Write the proportion equation
484,532,159.94 : 668,650,979.25 = 264,515,585.94 : x - Step 2: Convert to fraction form
484,532,159.94/668,650,979.25 = 264,515,585.94/x - Step 3: Cross multiply
484,532,159.94x = 668,650,979.25 × 264,515,585.94 - Step 4: Simplify right side
484,532,159.94x = 176,868,605,565,668,544 - Step 5: Solve for x
x = 176,868,605,565,668,544/484,532,159.94 - Step 6: Final answer
x = 365,029,651.67
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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.