Finding the Fourth Proportional to 359,620,489.92, 496,276,276.72 and 194,608,059.36
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Solution
The fourth proportional to 359,620,489.92, 496,276,276.72 and 194,608,059.36 is: 268,559,122.26
Step by Step Solution
- Step 1: Write the proportion equation
359,620,489.92 : 496,276,276.72 = 194,608,059.36 : x - Step 2: Convert to fraction form
359,620,489.92/496,276,276.72 = 194,608,059.36/x - Step 3: Cross multiply
359,620,489.92x = 496,276,276.72 × 194,608,059.36 - Step 4: Simplify right side
359,620,489.92x = 96,579,363,118,885,552 - Step 5: Solve for x
x = 96,579,363,118,885,552/359,620,489.92 - Step 6: Final answer
x = 268,559,122.26
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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.