Finding the Fourth Proportional to 163,222,564.80, 244,266,976.80 and 112,204,228.80
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Solution
The fourth proportional to 163,222,564.80, 244,266,976.80 and 112,204,228.80 is: 167,916,658.99
Step by Step Solution
- Step 1: Write the proportion equation
163,222,564.80 : 244,266,976.80 = 112,204,228.80 : x - Step 2: Convert to fraction form
163,222,564.80/244,266,976.80 = 112,204,228.80/x - Step 3: Cross multiply
163,222,564.80x = 244,266,976.80 × 112,204,228.80 - Step 4: Simplify right side
163,222,564.80x = 27,407,787,753,151,492 - Step 5: Solve for x
x = 27,407,787,753,151,492/163,222,564.80 - Step 6: Final answer
x = 167,916,658.99
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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.