Finding the Fourth Proportional to 177,202,644.30, 265,724,250.30 and 67,991,518.80
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Solution
The fourth proportional to 177,202,644.30, 265,724,250.30 and 67,991,518.80 is: 101,956,691.62
Step by Step Solution
- Step 1: Write the proportion equation
177,202,644.30 : 265,724,250.30 = 67,991,518.80 : x - Step 2: Convert to fraction form
177,202,644.30/265,724,250.30 = 67,991,518.80/x - Step 3: Cross multiply
177,202,644.30x = 265,724,250.30 × 67,991,518.80 - Step 4: Simplify right side
177,202,644.30x = 18,066,995,359,888,356 - Step 5: Solve for x
x = 18,066,995,359,888,356/177,202,644.30 - Step 6: Final answer
x = 101,956,691.62
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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.