Finding the Fourth Proportional to 340,086,375.08, 469,304,101.15 and 189,386,804.96
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Solution
The fourth proportional to 340,086,375.08, 469,304,101.15 and 189,386,804.96 is: 261,345,383.95
Step by Step Solution
- Step 1: Write the proportion equation
340,086,375.08 : 469,304,101.15 = 189,386,804.96 : x - Step 2: Convert to fraction form
340,086,375.08/469,304,101.15 = 189,386,804.96/x - Step 3: Cross multiply
340,086,375.08x = 469,304,101.15 × 189,386,804.96 - Step 4: Simplify right side
340,086,375.08x = 88,880,004,271,423,168 - Step 5: Solve for x
x = 88,880,004,271,423,168/340,086,375.08 - Step 6: Final answer
x = 261,345,383.95
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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.