Finding the Fourth Proportional to 122,682,664.20, 183,867,698.70 and 65,202,472.20
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Solution
The fourth proportional to 122,682,664.20, 183,867,698.70 and 65,202,472.20 is: 97,720,640.41
Step by Step Solution
- Step 1: Write the proportion equation
122,682,664.20 : 183,867,698.70 = 65,202,472.20 : x - Step 2: Convert to fraction form
122,682,664.20/183,867,698.70 = 65,202,472.20/x - Step 3: Cross multiply
122,682,664.20x = 183,867,698.70 × 65,202,472.20 - Step 4: Simplify right side
122,682,664.20x = 11,988,628,512,964,726 - Step 5: Solve for x
x = 11,988,628,512,964,726/122,682,664.20 - Step 6: Final answer
x = 97,720,640.41
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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.