Finding the Fourth Proportional to 252,324,216.48, 378,526,342.73 and 106,758,860.63
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Solution
The fourth proportional to 252,324,216.48, 378,526,342.73 and 106,758,860.63 is: 160,155,222.63
Step by Step Solution
- Step 1: Write the proportion equation
252,324,216.48 : 378,526,342.73 = 106,758,860.63 : x - Step 2: Convert to fraction form
252,324,216.48/378,526,342.73 = 106,758,860.63/x - Step 3: Cross multiply
252,324,216.48x = 378,526,342.73 × 106,758,860.63 - Step 4: Simplify right side
252,324,216.48x = 40,411,041,065,869,264 - Step 5: Solve for x
x = 40,411,041,065,869,264/252,324,216.48 - Step 6: Final answer
x = 160,155,222.63
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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.