Finding the Fourth Proportional to 177,122,029.20, 265,720,368.60 and 74,833,414.80
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Solution
The fourth proportional to 177,122,029.20, 265,720,368.60 and 74,833,414.80 is: 112,265,891.79
Step by Step Solution
- Step 1: Write the proportion equation
177,122,029.20 : 265,720,368.60 = 74,833,414.80 : x - Step 2: Convert to fraction form
177,122,029.20/265,720,368.60 = 74,833,414.80/x - Step 3: Cross multiply
177,122,029.20x = 265,720,368.60 × 74,833,414.80 - Step 4: Simplify right side
177,122,029.20x = 19,884,762,564,252,696 - Step 5: Solve for x
x = 19,884,762,564,252,696/177,122,029.20 - Step 6: Final answer
x = 112,265,891.79
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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.