Finding the Fourth Proportional to 97,788,297.70, 146,682,446.55 and 97,788,297.70
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Solution
The fourth proportional to 97,788,297.70, 146,682,446.55 and 97,788,297.70 is: 146,682,446.55
Step by Step Solution
- Step 1: Write the proportion equation
97,788,297.70 : 146,682,446.55 = 97,788,297.70 : x - Step 2: Convert to fraction form
97,788,297.70/146,682,446.55 = 97,788,297.70/x - Step 3: Cross multiply
97,788,297.70x = 146,682,446.55 × 97,788,297.70 - Step 4: Simplify right side
97,788,297.70x = 14,343,826,750,595,740 - Step 5: Solve for x
x = 14,343,826,750,595,740/97,788,297.70 - Step 6: Final answer
x = 146,682,446.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.