Finding the Fourth Proportional to 122,427,497.40, 183,641,246.10 and 122,427,497.40
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Solution
The fourth proportional to 122,427,497.40, 183,641,246.10 and 122,427,497.40 is: 183,641,246.10
Step by Step Solution
- Step 1: Write the proportion equation
122,427,497.40 : 183,641,246.10 = 122,427,497.40 : x - Step 2: Convert to fraction form
122,427,497.40/183,641,246.10 = 122,427,497.40/x - Step 3: Cross multiply
122,427,497.40x = 183,641,246.10 × 122,427,497.40 - Step 4: Simplify right side
122,427,497.40x = 22,482,738,179,440,512 - Step 5: Solve for x
x = 22,482,738,179,440,512/122,427,497.40 - Step 6: Final answer
x = 183,641,246.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.