Finding the Fourth Proportional to 595,535,620.80, 893,303,755.20 and 186,623,774.40
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Solution
The fourth proportional to 595,535,620.80, 893,303,755.20 and 186,623,774.40 is: 279,935,763.13
Step by Step Solution
- Step 1: Write the proportion equation
595,535,620.80 : 893,303,755.20 = 186,623,774.40 : x - Step 2: Convert to fraction form
595,535,620.80/893,303,755.20 = 186,623,774.40/x - Step 3: Cross multiply
595,535,620.80x = 893,303,755.20 × 186,623,774.40 - Step 4: Simplify right side
595,535,620.80x = 166,711,718,481,117,632 - Step 5: Solve for x
x = 166,711,718,481,117,632/595,535,620.80 - Step 6: Final answer
x = 279,935,763.13
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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.