Finding the Fourth Proportional to 295,835,106.21, 408,264,463.80 and 163,673,950.29
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Solution
The fourth proportional to 295,835,106.21, 408,264,463.80 and 163,673,950.29 is: 225,876,700.06
Step by Step Solution
- Step 1: Write the proportion equation
295,835,106.21 : 408,264,463.80 = 163,673,950.29 : x - Step 2: Convert to fraction form
295,835,106.21/408,264,463.80 = 163,673,950.29/x - Step 3: Cross multiply
295,835,106.21x = 408,264,463.80 × 163,673,950.29 - Step 4: Simplify right side
295,835,106.21x = 66,822,257,553,174,704 - Step 5: Solve for x
x = 66,822,257,553,174,704/295,835,106.21 - Step 6: Final answer
x = 225,876,700.06
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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.