Finding the Fourth Proportional to 178,308,833.10, 267,489,821.84 and 63,283,743.06
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Solution
The fourth proportional to 178,308,833.10, 267,489,821.84 and 63,283,743.06 is: 94,935,045.35
Step by Step Solution
- Step 1: Write the proportion equation
178,308,833.10 : 267,489,821.84 = 63,283,743.06 : x - Step 2: Convert to fraction form
178,308,833.10/267,489,821.84 = 63,283,743.06/x - Step 3: Cross multiply
178,308,833.10x = 267,489,821.84 × 63,283,743.06 - Step 4: Simplify right side
178,308,833.10x = 16,927,757,156,171,318 - Step 5: Solve for x
x = 16,927,757,156,171,318/178,308,833.10 - Step 6: Final answer
x = 94,935,045.35
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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.