Finding the Fourth Proportional to 177,433,688.20, 266,245,814.24 and 73,874,384.68
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Solution
The fourth proportional to 177,433,688.20, 266,245,814.24 and 73,874,384.68 is: 110,851,247.59
Step by Step Solution
- Step 1: Write the proportion equation
177,433,688.20 : 266,245,814.24 = 73,874,384.68 : x - Step 2: Convert to fraction form
177,433,688.20/266,245,814.24 = 73,874,384.68/x - Step 3: Cross multiply
177,433,688.20x = 266,245,814.24 × 73,874,384.68 - Step 4: Simplify right side
177,433,688.20x = 19,668,745,700,605,584 - Step 5: Solve for x
x = 19,668,745,700,605,584/177,433,688.20 - Step 6: Final answer
x = 110,851,247.59
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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.