Finding the Fourth Proportional to 366,244,624.60, 549,366,936.90 and 338,184,539.80
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Solution
The fourth proportional to 366,244,624.60, 549,366,936.90 and 338,184,539.80 is: 507,276,809.70
Step by Step Solution
- Step 1: Write the proportion equation
366,244,624.60 : 549,366,936.90 = 338,184,539.80 : x - Step 2: Convert to fraction form
366,244,624.60/549,366,936.90 = 338,184,539.80/x - Step 3: Cross multiply
366,244,624.60x = 549,366,936.90 × 338,184,539.80 - Step 4: Simplify right side
366,244,624.60x = 185,787,404,736,862,144 - Step 5: Solve for x
x = 185,787,404,736,862,144/366,244,624.60 - Step 6: Final answer
x = 507,276,809.70
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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.