Finding the Fourth Proportional to 347,405,585.24, 521,125,137.12 and 114,231,134.45
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Solution
The fourth proportional to 347,405,585.24, 521,125,137.12 and 114,231,134.45 is: 171,352,212.32
Step by Step Solution
- Step 1: Write the proportion equation
347,405,585.24 : 521,125,137.12 = 114,231,134.45 : x - Step 2: Convert to fraction form
347,405,585.24/521,125,137.12 = 114,231,134.45/x - Step 3: Cross multiply
347,405,585.24x = 521,125,137.12 × 114,231,134.45 - Step 4: Simplify right side
347,405,585.24x = 59,528,715,603,629,408 - Step 5: Solve for x
x = 59,528,715,603,629,408/347,405,585.24 - Step 6: Final answer
x = 171,352,212.32
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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.