Finding the Fourth Proportional to 305,920,545.60, 458,834,715.29 and 196,024,177.79
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Solution
The fourth proportional to 305,920,545.60, 458,834,715.29 and 196,024,177.79 is: 294,006,725.28
Step by Step Solution
- Step 1: Write the proportion equation
305,920,545.60 : 458,834,715.29 = 196,024,177.79 : x - Step 2: Convert to fraction form
305,920,545.60/458,834,715.29 = 196,024,177.79/x - Step 3: Cross multiply
305,920,545.60x = 458,834,715.29 × 196,024,177.79 - Step 4: Simplify right side
305,920,545.60x = 89,942,697,805,703,104 - Step 5: Solve for x
x = 89,942,697,805,703,104/305,920,545.60 - Step 6: Final answer
x = 294,006,725.28
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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.