Finding the Fourth Proportional to 350,976,586.14, 484,341,773.94 and 194,340,329.19
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Solution
The fourth proportional to 350,976,586.14, 484,341,773.94 and 194,340,329.19 is: 268,186,379.11
Step by Step Solution
- Step 1: Write the proportion equation
350,976,586.14 : 484,341,773.94 = 194,340,329.19 : x - Step 2: Convert to fraction form
350,976,586.14/484,341,773.94 = 194,340,329.19/x - Step 3: Cross multiply
350,976,586.14x = 484,341,773.94 × 194,340,329.19 - Step 4: Simplify right side
350,976,586.14x = 94,127,139,787,968,160 - Step 5: Solve for x
x = 94,127,139,787,968,160/350,976,586.14 - Step 6: Final answer
x = 268,186,379.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.