Finding the Fourth Proportional to 118,820,826.16, 178,196,662.68 and 46,021,369.84
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Solution
The fourth proportional to 118,820,826.16, 178,196,662.68 and 46,021,369.84 is: 69,018,662.66
Step by Step Solution
- Step 1: Write the proportion equation
118,820,826.16 : 178,196,662.68 = 46,021,369.84 : x - Step 2: Convert to fraction form
118,820,826.16/178,196,662.68 = 46,021,369.84/x - Step 3: Cross multiply
118,820,826.16x = 178,196,662.68 × 46,021,369.84 - Step 4: Simplify right side
118,820,826.16x = 8,200,854,517,450,007 - Step 5: Solve for x
x = 8,200,854,517,450,007/118,820,826.16 - Step 6: Final answer
x = 69,018,662.66
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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.