Finding the Fourth Proportional to 273,245,293.95, 409,867,619.68 and 89,012,468.62
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Solution
The fourth proportional to 273,245,293.95, 409,867,619.68 and 89,012,468.62 is: 133,518,598.28
Step by Step Solution
- Step 1: Write the proportion equation
273,245,293.95 : 409,867,619.68 = 89,012,468.62 : x - Step 2: Convert to fraction form
273,245,293.95/409,867,619.68 = 89,012,468.62/x - Step 3: Cross multiply
273,245,293.95x = 409,867,619.68 × 89,012,468.62 - Step 4: Simplify right side
273,245,293.95x = 36,483,328,635,120,096 - Step 5: Solve for x
x = 36,483,328,635,120,096/273,245,293.95 - Step 6: Final answer
x = 133,518,598.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.