Finding the Fourth Proportional to 425,193,553.08, 637,729,770 and 134,022,835.32
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Solution
The fourth proportional to 425,193,553.08, 637,729,770 and 134,022,835.32 is: 201,015,164.33
Step by Step Solution
- Step 1: Write the proportion equation
425,193,553.08 : 637,729,770 = 134,022,835.32 : x - Step 2: Convert to fraction form
425,193,553.08/637,729,770 = 134,022,835.32/x - Step 3: Cross multiply
425,193,553.08x = 637,729,770 × 134,022,835.32 - Step 4: Simplify right side
425,193,553.08x = 85,470,351,943,371,472 - Step 5: Solve for x
x = 85,470,351,943,371,472/425,193,553.08 - Step 6: Final answer
x = 201,015,164.33
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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.