Finding the Fourth Proportional to 122,081,594.44, 183,122,457.42 and 45,394,658.20
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Solution
The fourth proportional to 122,081,594.44, 183,122,457.42 and 45,394,658.20 is: 68,092,011.75
Step by Step Solution
- Step 1: Write the proportion equation
122,081,594.44 : 183,122,457.42 = 45,394,658.20 : x - Step 2: Convert to fraction form
122,081,594.44/183,122,457.42 = 45,394,658.20/x - Step 3: Cross multiply
122,081,594.44x = 183,122,457.42 × 45,394,658.20 - Step 4: Simplify right side
122,081,594.44x = 8,312,781,363,324,954 - Step 5: Solve for x
x = 8,312,781,363,324,954/122,081,594.44 - Step 6: Final answer
x = 68,092,011.75
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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.