Finding the Fourth Proportional to 177,993,810.76, 267,032,356.62 and 55,165,708.84
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Solution
The fourth proportional to 177,993,810.76, 267,032,356.62 and 55,165,708.84 is: 82,761,468.91
Step by Step Solution
- Step 1: Write the proportion equation
177,993,810.76 : 267,032,356.62 = 55,165,708.84 : x - Step 2: Convert to fraction form
177,993,810.76/267,032,356.62 = 55,165,708.84/x - Step 3: Cross multiply
177,993,810.76x = 267,032,356.62 × 55,165,708.84 - Step 4: Simplify right side
177,993,810.76x = 14,731,029,236,157,968 - Step 5: Solve for x
x = 14,731,029,236,157,968/177,993,810.76 - Step 6: Final answer
x = 82,761,468.91
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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.