Finding the Fourth Proportional to 321,435,796.97, 482,102,044.00 and 88,212,028.39
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Solution
The fourth proportional to 321,435,796.97, 482,102,044.00 and 88,212,028.39 is: 132,303,867.81
Step by Step Solution
- Step 1: Write the proportion equation
321,435,796.97 : 482,102,044.00 = 88,212,028.39 : x - Step 2: Convert to fraction form
321,435,796.97/482,102,044.00 = 88,212,028.39/x - Step 3: Cross multiply
321,435,796.97x = 482,102,044.00 × 88,212,028.39 - Step 4: Simplify right side
321,435,796.97x = 42,527,199,190,779,248 - Step 5: Solve for x
x = 42,527,199,190,779,248/321,435,796.97 - Step 6: Final answer
x = 132,303,867.81
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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.