Finding the Fourth Proportional to 183,357,795.90, 274,942,215.45 and 68,283,104.70
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Solution
The fourth proportional to 183,357,795.90, 274,942,215.45 and 68,283,104.70 is: 102,389,472.95
Step by Step Solution
- Step 1: Write the proportion equation
183,357,795.90 : 274,942,215.45 = 68,283,104.70 : x - Step 2: Convert to fraction form
183,357,795.90/274,942,215.45 = 68,283,104.70/x - Step 3: Cross multiply
183,357,795.90x = 274,942,215.45 × 68,283,104.70 - Step 4: Simplify right side
183,357,795.90x = 18,773,908,084,022,308 - Step 5: Solve for x
x = 18,773,908,084,022,308/183,357,795.90 - Step 6: Final answer
x = 102,389,472.95
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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.