Finding the Fourth Proportional to 186,087,745.08, 256,796,868.84 and 116,511,518.52
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Solution
The fourth proportional to 186,087,745.08, 256,796,868.84 and 116,511,518.52 is: 160,783,253.76
Step by Step Solution
- Step 1: Write the proportion equation
186,087,745.08 : 256,796,868.84 = 116,511,518.52 : x - Step 2: Convert to fraction form
186,087,745.08/256,796,868.84 = 116,511,518.52/x - Step 3: Cross multiply
186,087,745.08x = 256,796,868.84 × 116,511,518.52 - Step 4: Simplify right side
186,087,745.08x = 29,919,793,139,729,672 - Step 5: Solve for x
x = 29,919,793,139,729,672/186,087,745.08 - Step 6: Final answer
x = 160,783,253.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.