Finding the Fourth Proportional to 196,817,306.40, 295,234,029.36 and 67,513,839.84
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Solution
The fourth proportional to 196,817,306.40, 295,234,029.36 and 67,513,839.84 is: 101,273,527.91
Step by Step Solution
- Step 1: Write the proportion equation
196,817,306.40 : 295,234,029.36 = 67,513,839.84 : x - Step 2: Convert to fraction form
196,817,306.40/295,234,029.36 = 67,513,839.84/x - Step 3: Cross multiply
196,817,306.40x = 295,234,029.36 × 67,513,839.84 - Step 4: Simplify right side
196,817,306.40x = 19,932,382,973,528,900 - Step 5: Solve for x
x = 19,932,382,973,528,900/196,817,306.40 - Step 6: Final answer
x = 101,273,527.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.