Finding the Fourth Proportional to 157,764,338.09, 236,572,025.63 and 92,204,283.69
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Solution
The fourth proportional to 157,764,338.09, 236,572,025.63 and 92,204,283.69 is: 138,262,895.33
Step by Step Solution
- Step 1: Write the proportion equation
157,764,338.09 : 236,572,025.63 = 92,204,283.69 : x - Step 2: Convert to fraction form
157,764,338.09/236,572,025.63 = 92,204,283.69/x - Step 3: Cross multiply
157,764,338.09x = 236,572,025.63 × 92,204,283.69 - Step 4: Simplify right side
157,764,338.09x = 21,812,954,163,845,448 - Step 5: Solve for x
x = 21,812,954,163,845,448/157,764,338.09 - Step 6: Final answer
x = 138,262,895.33
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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.