Finding the Fourth Proportional to 227,029,832,732.64, 313,153,545,540.48 and 145,610,692,919.88
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Solution
The fourth proportional to 227,029,832,732.64, 313,153,545,540.48 and 145,610,692,919.88 is: 200,848,074,491.45
Step by Step Solution
- Step 1: Write the proportion equation
227,029,832,732.64 : 313,153,545,540.48 = 145,610,692,919.88 : x - Step 2: Convert to fraction form
227,029,832,732.64/313,153,545,540.48 = 145,610,692,919.88/x - Step 3: Cross multiply
227,029,832,732.64x = 313,153,545,540.48 × 145,610,692,919.88 - Step 4: Simplify right side
227,029,832,732.64x = 45,598,504,756,466,491,064,320 - Step 5: Solve for x
x = 45,598,504,756,466,491,064,320/227,029,832,732.64 - Step 6: Final answer
x = 200,848,074,491.45
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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.