Finding the Fourth Proportional to 102,312,346.32, 153,478,849.68 and 33,222,260.88
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Solution
The fourth proportional to 102,312,346.32, 153,478,849.68 and 33,222,260.88 is: 49,836,745.68
Step by Step Solution
- Step 1: Write the proportion equation
102,312,346.32 : 153,478,849.68 = 33,222,260.88 : x - Step 2: Convert to fraction form
102,312,346.32/153,478,849.68 = 33,222,260.88/x - Step 3: Cross multiply
102,312,346.32x = 153,478,849.68 × 33,222,260.88 - Step 4: Simplify right side
102,312,346.32x = 5,098,914,383,631,265 - Step 5: Solve for x
x = 5,098,914,383,631,265/102,312,346.32 - Step 6: Final answer
x = 49,836,745.68
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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.