Finding the Fourth Proportional to 449,269,909.24, 673,945,990.26 and 126,151,603.96
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Solution
The fourth proportional to 449,269,909.24, 673,945,990.26 and 126,151,603.96 is: 189,238,953.92
Step by Step Solution
- Step 1: Write the proportion equation
449,269,909.24 : 673,945,990.26 = 126,151,603.96 : x - Step 2: Convert to fraction form
449,269,909.24/673,945,990.26 = 126,151,603.96/x - Step 3: Cross multiply
449,269,909.24x = 673,945,990.26 × 126,151,603.96 - Step 4: Simplify right side
449,269,909.24x = 85,019,367,653,709,536 - Step 5: Solve for x
x = 85,019,367,653,709,536/449,269,909.24 - Step 6: Final answer
x = 189,238,953.92
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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.