Finding the Fourth Proportional to 215,706,847.73, 323,560,271.60 and 149,701,875.53
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Solution
The fourth proportional to 215,706,847.73, 323,560,271.60 and 149,701,875.53 is: 224,552,813.29
Step by Step Solution
- Step 1: Write the proportion equation
215,706,847.73 : 323,560,271.60 = 149,701,875.53 : x - Step 2: Convert to fraction form
215,706,847.73/323,560,271.60 = 149,701,875.53/x - Step 3: Cross multiply
215,706,847.73x = 323,560,271.60 × 149,701,875.53 - Step 4: Simplify right side
215,706,847.73x = 48,437,579,503,149,888 - Step 5: Solve for x
x = 48,437,579,503,149,888/215,706,847.73 - Step 6: Final answer
x = 224,552,813.29
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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.