Finding the Fourth Proportional to 235,809,579.73, 353,718,035.70 and 69,829,874.74
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Solution
The fourth proportional to 235,809,579.73, 353,718,035.70 and 69,829,874.74 is: 104,745,897.75
Step by Step Solution
- Step 1: Write the proportion equation
235,809,579.73 : 353,718,035.70 = 69,829,874.74 : x - Step 2: Convert to fraction form
235,809,579.73/353,718,035.70 = 69,829,874.74/x - Step 3: Cross multiply
235,809,579.73x = 353,718,035.70 × 69,829,874.74 - Step 4: Simplify right side
235,809,579.73x = 24,700,086,127,974,152 - Step 5: Solve for x
x = 24,700,086,127,974,152/235,809,579.73 - Step 6: Final answer
x = 104,745,897.75
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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.