Finding the Fourth Proportional to 204,534,197.33, 306,844,384.41 and 66,349,014.58
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Solution
The fourth proportional to 204,534,197.33, 306,844,384.41 and 66,349,014.58 is: 99,537,499.36
Step by Step Solution
- Step 1: Write the proportion equation
204,534,197.33 : 306,844,384.41 = 66,349,014.58 : x - Step 2: Convert to fraction form
204,534,197.33/306,844,384.41 = 66,349,014.58/x - Step 3: Cross multiply
204,534,197.33x = 306,844,384.41 × 66,349,014.58 - Step 4: Simplify right side
204,534,197.33x = 20,358,822,535,010,216 - Step 5: Solve for x
x = 20,358,822,535,010,216/204,534,197.33 - Step 6: Final answer
x = 99,537,499.36
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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.