Finding the Fourth Proportional to 352,437,697.60, 486,335,508.41 and 203,768,357.24
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Solution
The fourth proportional to 352,437,697.60, 486,335,508.41 and 203,768,357.24 is: 281,183,846.94
Step by Step Solution
- Step 1: Write the proportion equation
352,437,697.60 : 486,335,508.41 = 203,768,357.24 : x - Step 2: Convert to fraction form
352,437,697.60/486,335,508.41 = 203,768,357.24/x - Step 3: Cross multiply
352,437,697.60x = 486,335,508.41 × 203,768,357.24 - Step 4: Simplify right side
352,437,697.60x = 99,099,787,616,185,920 - Step 5: Solve for x
x = 99,099,787,616,185,920/352,437,697.60 - Step 6: Final answer
x = 281,183,846.94
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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.