Finding the Fourth Proportional to 178,206,279.04, 267,309,631.79 and 48,815,004.70
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Solution
The fourth proportional to 178,206,279.04, 267,309,631.79 and 48,815,004.70 is: 73,222,565.45
Step by Step Solution
- Step 1: Write the proportion equation
178,206,279.04 : 267,309,631.79 = 48,815,004.70 : x - Step 2: Convert to fraction form
178,206,279.04/267,309,631.79 = 48,815,004.70/x - Step 3: Cross multiply
178,206,279.04x = 267,309,631.79 × 48,815,004.70 - Step 4: Simplify right side
178,206,279.04x = 13,048,720,930,603,496 - Step 5: Solve for x
x = 13,048,720,930,603,496/178,206,279.04 - Step 6: Final answer
x = 73,222,565.45
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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.