Finding the Fourth Proportional to 445,586,193.84, 668,383,887.24 and 134,696,362.80
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Solution
The fourth proportional to 445,586,193.84, 668,383,887.24 and 134,696,362.80 is: 202,045,933.67
Step by Step Solution
- Step 1: Write the proportion equation
445,586,193.84 : 668,383,887.24 = 134,696,362.80 : x - Step 2: Convert to fraction form
445,586,193.84/668,383,887.24 = 134,696,362.80/x - Step 3: Cross multiply
445,586,193.84x = 668,383,887.24 × 134,696,362.80 - Step 4: Simplify right side
445,586,193.84x = 90,028,878,565,353,344 - Step 5: Solve for x
x = 90,028,878,565,353,344/445,586,193.84 - Step 6: Final answer
x = 202,045,933.67
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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.