Finding the Fourth Proportional to 343,746,230.99, 474,381,257.01 and 193,065,440.52
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Solution
The fourth proportional to 343,746,230.99, 474,381,257.01 and 193,065,440.52 is: 266,436,743.45
Step by Step Solution
- Step 1: Write the proportion equation
343,746,230.99 : 474,381,257.01 = 193,065,440.52 : x - Step 2: Convert to fraction form
343,746,230.99/474,381,257.01 = 193,065,440.52/x - Step 3: Cross multiply
343,746,230.99x = 474,381,257.01 × 193,065,440.52 - Step 4: Simplify right side
343,746,230.99x = 91,586,626,359,066,992 - Step 5: Solve for x
x = 91,586,626,359,066,992/343,746,230.99 - Step 6: Final answer
x = 266,436,743.45
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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.