Finding the Fourth Proportional to 108,252,820.20, 162,379,230.30 and 97,503,277.80
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Solution
The fourth proportional to 108,252,820.20, 162,379,230.30 and 97,503,277.80 is: 146,254,916.70
Step by Step Solution
- Step 1: Write the proportion equation
108,252,820.20 : 162,379,230.30 = 97,503,277.80 : x - Step 2: Convert to fraction form
108,252,820.20/162,379,230.30 = 97,503,277.80/x - Step 3: Cross multiply
108,252,820.20x = 162,379,230.30 × 97,503,277.80 - Step 4: Simplify right side
108,252,820.20x = 15,832,507,200,891,078 - Step 5: Solve for x
x = 15,832,507,200,891,078/108,252,820.20 - Step 6: Final answer
x = 146,254,916.70
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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.