Finding the Fourth Proportional to 164,234,370.15, 226,653,951.74 and 94,618,485.99
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Solution
The fourth proportional to 164,234,370.15, 226,653,951.74 and 94,618,485.99 is: 130,579,571.97
Step by Step Solution
- Step 1: Write the proportion equation
164,234,370.15 : 226,653,951.74 = 94,618,485.99 : x - Step 2: Convert to fraction form
164,234,370.15/226,653,951.74 = 94,618,485.99/x - Step 3: Cross multiply
164,234,370.15x = 226,653,951.74 × 94,618,485.99 - Step 4: Simplify right side
164,234,370.15x = 21,445,653,756,816,232 - Step 5: Solve for x
x = 21,445,653,756,816,232/164,234,370.15 - Step 6: Final answer
x = 130,579,571.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.