Finding the Fourth Proportional to 98,184,824.11, 147,277,230.09 and 93,275,227.81
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Solution
The fourth proportional to 98,184,824.11, 147,277,230.09 and 93,275,227.81 is: 139,912,835.94
Step by Step Solution
- Step 1: Write the proportion equation
98,184,824.11 : 147,277,230.09 = 93,275,227.81 : x - Step 2: Convert to fraction form
98,184,824.11/147,277,230.09 = 93,275,227.81/x - Step 3: Cross multiply
98,184,824.11x = 147,277,230.09 × 93,275,227.81 - Step 4: Simplify right side
98,184,824.11x = 13,737,317,187,870,538 - Step 5: Solve for x
x = 13,737,317,187,870,538/98,184,824.11 - Step 6: Final answer
x = 139,912,835.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.