Finding the Fourth Proportional to 122,682,662.70, 183,867,696.45 and 65,202,470.70
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Solution
The fourth proportional to 122,682,662.70, 183,867,696.45 and 65,202,470.70 is: 97,720,638.16
Step by Step Solution
- Step 1: Write the proportion equation
122,682,662.70 : 183,867,696.45 = 65,202,470.70 : x - Step 2: Convert to fraction form
122,682,662.70/183,867,696.45 = 65,202,470.70/x - Step 3: Cross multiply
122,682,662.70x = 183,867,696.45 × 65,202,470.70 - Step 4: Simplify right side
122,682,662.70x = 11,988,628,090,457,618 - Step 5: Solve for x
x = 11,988,628,090,457,618/122,682,662.70 - Step 6: Final answer
x = 97,720,638.16
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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.