Finding the Fourth Proportional to 178,985,393.08, 246,859,896.94 and 116,281,699
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Solution
The fourth proportional to 178,985,393.08, 246,859,896.94 and 116,281,699 is: 160,377,826.02
Step by Step Solution
- Step 1: Write the proportion equation
178,985,393.08 : 246,859,896.94 = 116,281,699 : x - Step 2: Convert to fraction form
178,985,393.08/246,859,896.94 = 116,281,699/x - Step 3: Cross multiply
178,985,393.08x = 246,859,896.94 × 116,281,699 - Step 4: Simplify right side
178,985,393.08x = 28,705,288,231,148,100 - Step 5: Solve for x
x = 28,705,288,231,148,100/178,985,393.08 - Step 6: Final answer
x = 160,377,826.02
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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.