Finding the Fourth Proportional to 144,031,281.66, 216,056,554.70 and 50,647,096.68
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Solution
The fourth proportional to 144,031,281.66, 216,056,554.70 and 50,647,096.68 is: 75,974,032.09
Step by Step Solution
- Step 1: Write the proportion equation
144,031,281.66 : 216,056,554.70 = 50,647,096.68 : x - Step 2: Convert to fraction form
144,031,281.66/216,056,554.70 = 50,647,096.68/x - Step 3: Cross multiply
144,031,281.66x = 216,056,554.70 × 50,647,096.68 - Step 4: Simplify right side
144,031,281.66x = 10,942,637,214,238,608 - Step 5: Solve for x
x = 10,942,637,214,238,608/144,031,281.66 - Step 6: Final answer
x = 75,974,032.09
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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.