Finding the Fourth Proportional to 177,498,415.10, 266,121,651.45 and 68,281,384.70
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Solution
The fourth proportional to 177,498,415.10, 266,121,651.45 and 68,281,384.70 is: 102,373,617.53
Step by Step Solution
- Step 1: Write the proportion equation
177,498,415.10 : 266,121,651.45 = 68,281,384.70 : x - Step 2: Convert to fraction form
177,498,415.10/266,121,651.45 = 68,281,384.70/x - Step 3: Cross multiply
177,498,415.10x = 266,121,651.45 × 68,281,384.70 - Step 4: Simplify right side
177,498,415.10x = 18,171,154,859,656,764 - Step 5: Solve for x
x = 18,171,154,859,656,764/177,498,415.10 - Step 6: Final answer
x = 102,373,617.53
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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.