Finding the Fourth Proportional to 204,203,257.93, 306,452,437.83 and 81,310,751.31
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Solution
The fourth proportional to 204,203,257.93, 306,452,437.83 and 81,310,751.31 is: 122,024,879.59
Step by Step Solution
- Step 1: Write the proportion equation
204,203,257.93 : 306,452,437.83 = 81,310,751.31 : x - Step 2: Convert to fraction form
204,203,257.93/306,452,437.83 = 81,310,751.31/x - Step 3: Cross multiply
204,203,257.93x = 306,452,437.83 × 81,310,751.31 - Step 4: Simplify right side
204,203,257.93x = 24,917,877,961,025,512 - Step 5: Solve for x
x = 24,917,877,961,025,512/204,203,257.93 - Step 6: Final answer
x = 122,024,879.59
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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.