Finding the Fourth Proportional to 194,484,424.40, 268,385,351.63 and 106,377,651.35
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Solution
The fourth proportional to 194,484,424.40, 268,385,351.63 and 106,377,651.35 is: 146,799,433.69
Step by Step Solution
- Step 1: Write the proportion equation
194,484,424.40 : 268,385,351.63 = 106,377,651.35 : x - Step 2: Convert to fraction form
194,484,424.40/268,385,351.63 = 106,377,651.35/x - Step 3: Cross multiply
194,484,424.40x = 268,385,351.63 × 106,377,651.35 - Step 4: Simplify right side
194,484,424.40x = 28,550,203,363,143,292 - Step 5: Solve for x
x = 28,550,203,363,143,292/194,484,424.40 - Step 6: Final answer
x = 146,799,433.69
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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.