Finding the Fourth Proportional to 336,999,028.40, 505,498,542.60 and 298,735,276.40
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Solution
The fourth proportional to 336,999,028.40, 505,498,542.60 and 298,735,276.40 is: 448,102,914.60
Step by Step Solution
- Step 1: Write the proportion equation
336,999,028.40 : 505,498,542.60 = 298,735,276.40 : x - Step 2: Convert to fraction form
336,999,028.40/505,498,542.60 = 298,735,276.40/x - Step 3: Cross multiply
336,999,028.40x = 505,498,542.60 × 298,735,276.40 - Step 4: Simplify right side
336,999,028.40x = 151,010,246,843,408,160 - Step 5: Solve for x
x = 151,010,246,843,408,160/336,999,028.40 - Step 6: Final answer
x = 448,102,914.60
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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.