Finding the Fourth Proportional to 208,448,245.67, 312,674,613.57 and 62,883,068.18
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Solution
The fourth proportional to 208,448,245.67, 312,674,613.57 and 62,883,068.18 is: 94,325,279.54
Step by Step Solution
- Step 1: Write the proportion equation
208,448,245.67 : 312,674,613.57 = 62,883,068.18 : x - Step 2: Convert to fraction form
208,448,245.67/312,674,613.57 = 62,883,068.18/x - Step 3: Cross multiply
208,448,245.67x = 312,674,613.57 × 62,883,068.18 - Step 4: Simplify right side
208,448,245.67x = 19,661,939,041,714,088 - Step 5: Solve for x
x = 19,661,939,041,714,088/208,448,245.67 - Step 6: Final answer
x = 94,325,279.54
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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.