Finding the Fourth Proportional to 264,849,908.73, 396,911,656.28 and 167,632,078.00
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Solution
The fourth proportional to 264,849,908.73, 396,911,656.28 and 167,632,078.00 is: 251,218,231.65
Step by Step Solution
- Step 1: Write the proportion equation
264,849,908.73 : 396,911,656.28 = 167,632,078.00 : x - Step 2: Convert to fraction form
264,849,908.73/396,911,656.28 = 167,632,078.00/x - Step 3: Cross multiply
264,849,908.73x = 396,911,656.28 × 167,632,078.00 - Step 4: Simplify right side
264,849,908.73x = 66,535,125,723,226,784 - Step 5: Solve for x
x = 66,535,125,723,226,784/264,849,908.73 - Step 6: Final answer
x = 251,218,231.65
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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.