Finding the Fourth Proportional to 352,787,684.40, 529,252,164 and 197,562,238.08
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Solution
The fourth proportional to 352,787,684.40, 529,252,164 and 197,562,238.08 is: 296,382,914.29
Step by Step Solution
- Step 1: Write the proportion equation
352,787,684.40 : 529,252,164 = 197,562,238.08 : x - Step 2: Convert to fraction form
352,787,684.40/529,252,164 = 197,562,238.08/x - Step 3: Cross multiply
352,787,684.40x = 529,252,164 × 197,562,238.08 - Step 4: Simplify right side
352,787,684.40x = 104,560,242,028,523,216 - Step 5: Solve for x
x = 104,560,242,028,523,216/352,787,684.40 - Step 6: Final answer
x = 296,382,914.29
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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.