Finding the Fourth Proportional to 246,860,361.98, 370,298,348.52 and 91,453,063.25
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Solution
The fourth proportional to 246,860,361.98, 370,298,348.52 and 91,453,063.25 is: 137,182,486.56
Step by Step Solution
- Step 1: Write the proportion equation
246,860,361.98 : 370,298,348.52 = 91,453,063.25 : x - Step 2: Convert to fraction form
246,860,361.98/370,298,348.52 = 91,453,063.25/x - Step 3: Cross multiply
246,860,361.98x = 370,298,348.52 × 91,453,063.25 - Step 4: Simplify right side
246,860,361.98x = 33,864,918,289,153,816 - Step 5: Solve for x
x = 33,864,918,289,153,816/246,860,361.98 - Step 6: Final answer
x = 137,182,486.56
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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.