Finding the Fourth Proportional to 343,398,124.26, 474,012,686.61 and 204,168,554.82
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Solution
The fourth proportional to 343,398,124.26, 474,012,686.61 and 204,168,554.82 is: 281,825,899.31
Step by Step Solution
- Step 1: Write the proportion equation
343,398,124.26 : 474,012,686.61 = 204,168,554.82 : x - Step 2: Convert to fraction form
343,398,124.26/474,012,686.61 = 204,168,554.82/x - Step 3: Cross multiply
343,398,124.26x = 474,012,686.61 × 204,168,554.82 - Step 4: Simplify right side
343,398,124.26x = 96,778,485,191,509,264 - Step 5: Solve for x
x = 96,778,485,191,509,264/343,398,124.26 - Step 6: Final answer
x = 281,825,899.31
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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.